sin

From English sine, from Latin sinus (“curve, bend; bosom”), a translation of Arabic جَيْب (jayb, “bosom”), from Sanskrit ज्या (jyā, “sine, chord, bowstring”) through Sanskrit जीव (jīva, “sine, chord, life, existence”). Doublet of sinws (“sinus”).

der

differential geometry
differential geometry

(trigonometry, differential geometry) sine


hyperbola

cy-noun

hyperbola m (plural hyperbolâu, not mutable)

Internationalism (see English hyperbola), ultimately from Ancient Greek ὑπερβολή (huperbolḗ).


eigen

cy-adj

eigen (feminine singular eigen, plural eigen, not comparable)

eigen (feminine singular)
eigen (plural)

(linear algebra) eigen-, Forms terms pertaining to or related to mathematical objects uaffected by a given linear transformation, except by scalar multiplication.


asymptot

mathematical analysis
mathematical analysis


nod

cy-noun

nod m (plural nodau or nodion, not mutable)

Borrowed from English node, from Latin nōdus.


ansero

cy-adj

ansero (feminine singular ansero, plural ansero, not comparable)

ansero (feminine singular)
ansero (plural)

From English nonzero. Synchronically analysable as an- + sero.


dolen

dolennau (plural)
dolenni (plural)
dolen
ddolen (soft)
nolen

From dôl (“dale, valley; loop, ring”) + -en.


sêr

cy-noun

sêr f (collective, singulative seren, not mutable)

From Proto-Brythonic *ster, from Proto-Celtic *sterā, from Proto-Indo-European *h₂stḗr. Cognate with Cornish ster, Breton ster.

sêr tywydd

barometer earthstars, Astraeus hygrometricus

sêr y Pyreneau

Pyrenean squills, Scilla Pyrenean squill


triongl isosgeles

triongl isosgeles m (plural trionglau isosgeles)

trionglau isosgeles (plural)
triongl isosgeles
driongl isosgeles (soft)
nhriongl isosgeles
thriongl isosgeles


isosgeles

cy-adj

isosgeles (feminine singular isosgeles, plural isosgeles, not comparable)

isosgeles (feminine singular)
isosgeles (plural)
isosgeles
hisosgeles (prothesis-h)

Borrowed from Latin īsoscelēs, from Ancient Greek ἰσοσκελής (isoskelḗs), from ἴσος (ísos, “equal”) + σκέλος (skélos, “leg”).


cylch

cy-noun

cylch m (plural cylchoedd or cylchau or cylchon or cylchion)

cylchoedd (plural)
cylchau (plural)
cylchon (plural)
cylchion (plural)
cylch
gylch (soft)
nghylch
chylch

From Middle Welsh kylch, from Old Welsh circhl, from Proto-Brythonic *kɨrxl, borrowed from Latin circulus. Compare Breton kelc'h and Cumbric kelchyn.

(mathematics) circle; space enclosed within it

circle, ring
circle; space enclosed within it


gyrrwr

gyrwyr (plural)
gyrrwr
yrrwr (soft)
ngyrrwr


ffon gof

ffon gof f (plural ffyn cof, not mutable)

/ˌfɔŋ ˈɡoːv/


trefnu

cy-verb

trefnu (first-person singular present trefnaf)

trefnaf (first-person present singular)
trefnaf (first-person future indicative present singular)
trefni (future indicative present second-person singular)
trefna (future indicative present singular third-person)
trefnwn (first-person future indicative plural present)
trefnwch (future indicative plural present second-person)
trefnant (future indicative plural present third-person)
trefnir (future impersonal indicative present)
trefnwn (conditional first-person singular)
trefnwn (first-person imperfect indicative singular subjunctive)
trefnit (conditional second-person singular)
trefnit (imperfect indicative second-person singular subjunctive)
trefnai (conditional singular third-person)
trefnai (imperfect indicative singular subjunctive third-person)
trefnem (conditional first-person plural)
trefnem (first-person imperfect indicative plural subjunctive)
trefnech (conditional plural second-person)
trefnech (imperfect indicative plural second-person subjunctive)
trefnent (conditional plural third-person)
trefnent (imperfect indicative plural subjunctive third-person)
trefnid (conditional impersonal)
trefnid (imperfect impersonal indicative subjunctive)
trefnais (first-person preterite singular)
trefnaist (preterite second-person singular)
trefnodd (preterite singular third-person)
trefnasom (first-person plural preterite)
trefnasoch (plural preterite second-person)
trefnasant (plural preterite third-person)
trefnwyd (impersonal preterite)
trefnaswn (first-person pluperfect singular)
trefnasit (pluperfect second-person singular)
trefnasai (pluperfect singular third-person)
trefnasem (first-person pluperfect plural)
trefnasech (pluperfect plural second-person)
trefnasent (pluperfect plural third-person)
trefnasid (impersonal pluperfect)
trefnesid (impersonal pluperfect)
trefnwyf (first-person present singular subjunctive)
trefnych (present second-person singular subjunctive)
trefno (present singular subjunctive third-person)
trefnom (first-person plural present subjunctive)
trefnoch (plural present second-person subjunctive)
trefnont (plural present subjunctive third-person)
trefner (impersonal present subjunctive)
trefna (imperative second-person singular)
trefned (imperative singular third-person)
trefnwn (first-person imperative plural)
trefnwch (imperative plural second-person)
trefnent (imperative plural third-person)
trefner (imperative impersonal)
trefnu (noun-from-verb)
trefnedig (participle)
trefnadwy (participle)
trefna i (first-person future singular)
trefnaf i (first-person future singular)
trefni di (future second-person singular)
trefnith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
trefniff e (future singular third-person)
trefnwn ni (first-person future plural)
trefnwch chi (future plural second-person)
trefnan nhw (future plural third-person)
trefnwn i (conditional first-person singular)
trefnswn i (conditional first-person singular)
trefnet ti (conditional second-person singular)
trefnset ti (conditional second-person singular)
trefnai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
trefnsai fo (conditional singular third-person)
trefnen ni (conditional first-person plural)
trefnsen ni (conditional first-person plural)
trefnech chi (conditional plural second-person)
trefnsech chi (conditional plural second-person)
trefnen nhw (conditional plural third-person)
trefnsen nhw (conditional plural third-person)
trefnais i (first-person preterite singular)
trefnes i (first-person preterite singular)
trefnaist ti (preterite second-person singular)
trefnest ti (preterite second-person singular)
trefnodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
trefnon ni (first-person plural preterite)
trefnoch chi (plural preterite second-person)
trefnon nhw (plural preterite third-person)
trefna (imperative second-person singular)
trefnwch (imperative plural second-person)
trefnu
drefnu (soft)
nhrefnu
threfnu


cosin

(mathematics, differential geometry) cosine


modd

moddau (plural)
moddion (plural)
modd
fodd (soft)

From Middle Welsh moẟ, from Proto-Brythonic *moð, from Latin modus.

(statistics) mode (value occurring most frequently in a distribution)


chwilio

chwilio (first-person singular present chwiliaf, not mutable)

chwiliaf (first-person present singular)
chwiliaf (first-person future indicative present singular)
chwili (future indicative present second-person singular)
chwilia (future indicative present singular third-person)
chwiliwn (first-person future indicative plural present)
chwiliwch (future indicative plural present second-person)
chwiliant (future indicative plural present third-person)
chwilir (future impersonal indicative present)
chwiliwn (conditional first-person singular)
chwiliwn (first-person imperfect indicative singular)
chwilit (conditional second-person singular)
chwilit (imperfect indicative second-person singular)
chwiliai (conditional singular third-person)
chwiliai (imperfect indicative singular third-person)
chwiliem (conditional first-person plural)
chwiliem (first-person imperfect indicative plural)
chwiliech (conditional plural second-person)
chwiliech (imperfect indicative plural second-person)
chwilient (conditional plural third-person)
chwilient (imperfect indicative plural third-person)
chwilid (conditional impersonal)
chwilid (imperfect impersonal indicative)
chwiliais (first-person preterite singular)
chwiliaist (preterite second-person singular)
chwiliodd (preterite singular third-person)
chwiliasom (first-person plural preterite)
chwiliasoch (plural preterite second-person)
chwiliasant (plural preterite third-person)
chwiliwyd (impersonal preterite)
chwiliaswn (first-person pluperfect singular)
chwiliasit (pluperfect second-person singular)
chwiliasai (pluperfect singular third-person)
chwiliasem (first-person pluperfect plural)
chwiliasech (pluperfect plural second-person)
chwiliasent (pluperfect plural third-person)
chwiliasid (impersonal pluperfect)
chwiliesid (impersonal pluperfect)
chwiliwyf (first-person present singular subjunctive)
chwiliech (present second-person singular subjunctive)
chwilio (present singular subjunctive third-person)
chwiliom (first-person plural present subjunctive)
chwilioch (plural present second-person subjunctive)
chwiliont (plural present subjunctive third-person)
chwilier (impersonal present subjunctive)
chwilia (imperative second-person singular)
chwilied (imperative singular third-person)
chwiliwn (first-person imperative plural)
chwiliwch (imperative plural second-person)
chwilient (imperative plural third-person)
chwilier (imperative impersonal)
chwilio (noun-from-verb)
chwiliedig (participle)
chwiliadwy (participle)
chwilia i (first-person future singular)
chwiliaf i (first-person future singular)
chwili di (future second-person singular)
chwilith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
chwiliff e (future singular third-person)
chwiliwn ni (first-person future plural)
chwiliwch chi (future plural second-person)
chwilian nhw (future plural third-person)
chwiliwn i (conditional first-person singular)
chwiliswn i (conditional first-person singular)
chwiliet ti (conditional second-person singular)
chwiliset ti (conditional second-person singular)
chwiliai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
chwilisai fo (conditional singular third-person)
chwilien ni (conditional first-person plural)
chwilisen ni (conditional first-person plural)
chwiliech chi (conditional plural second-person)
chwilisech chi (conditional plural second-person)
chwilien nhw (conditional plural third-person)
chwilisen nhw (conditional plural third-person)
chwiliais i (first-person preterite singular)
chwilies i (first-person preterite singular)
chwiliaist ti (preterite second-person singular)
chwiliest ti (preterite second-person singular)
chwiliodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
chwilion ni (first-person plural preterite)
chwilioch chi (plural preterite second-person)
chwilion nhw (plural preterite third-person)
chwilia (imperative second-person singular)
chwiliwch (imperative plural second-person)

chwŷl (“turn, revolution”, with i-mutation) + -io


gwreiddyn

gwreiddiau (plural)
gwreiddyn
wreiddyn (soft)
ngwreiddyn

(figurative) source, origin, foundation, basis

(mathematics) root, a number which, raised to a specified power, yields a previously specified number or expression


clipfwrdd

clipfyrddau (plural)
clipfwrdd
glipfwrdd (soft)
nghlipfwrdd
chlipfwrdd

From clip + bwrdd, a calque of English clipboard.


microgyfrifiadur

cy-noun

microgyfrifiadur m (plural microgyfrifiaduron)

microgyfrifiaduron (plural)
microgyfrifiadur
ficrogyfrifiadur (soft)


llofiadur

llofiaduron (plural)
llofiadur
lofiadur (soft)


minigyfrifiadur

minigyfrifiadur m (plural minigyfrifiaduron)

minigyfrifiaduron (plural)
minigyfrifiadur
finigyfrifiadur (soft)


data-bas

data-basau (plural)
data-bas
ddata-bas (soft)
nata-bas

From data + bas. Cognate with English database.


parth

parthau (plural)
parth
barth (soft)
mharth
pharth

From Proto-Brythonic *parθ, from Latin pars.


echel

echel f (plural echelau or echelydd or echeli or echyl)

echelau (plural)
echelydd (plural)
echeli (plural)
echyl (plural)
echel
hechel (prothesis-h)

From Proto-Celtic *aksilā. Cognate with Latin axis.

taflu rhywun oddi ar ei echel

to throw off, to put off, to disconcert; to throw someone off their axle


cadw

cy-verb

cadw (first-person singular present cadwaf)

cadwaf (first-person present singular)
cadwaf (first-person future indicative present singular)
cedwi (future indicative present second-person singular)
ceidw (future indicative present singular third-person)
cadwn (first-person future indicative plural present)
cedwch (future indicative plural present second-person)
cadwant (future indicative plural present third-person)
cedwir (future impersonal indicative present)
cadwn (conditional first-person singular)
cadwn (first-person imperfect indicative singular)
cadwit (conditional second-person singular)
cadwit (imperfect indicative second-person singular)
cadwai (conditional singular third-person)
cadwai (imperfect indicative singular third-person)
cadwem (conditional first-person plural)
cadwem (first-person imperfect indicative plural)
cadwech (conditional plural second-person)
cadwech (imperfect indicative plural second-person)
cadwent (conditional plural third-person)
cadwent (imperfect indicative plural third-person)
cedwid (conditional impersonal)
cedwid (imperfect impersonal indicative)
cedwais (first-person preterite singular)
cedwaist (preterite second-person singular)
cadwodd (preterite singular third-person)
cadwasom (first-person plural preterite)
cadwasoch (plural preterite second-person)
cadwasant (plural preterite third-person)
cadwyd (impersonal preterite)
cadwaswn (first-person pluperfect singular)
cadwasit (pluperfect second-person singular)
cadwasai (pluperfect singular third-person)
cadwasem (first-person pluperfect plural)
cadwasech (pluperfect plural second-person)
cadwasent (pluperfect plural third-person)
cadwasid (impersonal pluperfect)
cadwesid (impersonal pluperfect)
cadwyf (first-person present singular subjunctive)
cedwych (present second-person singular subjunctive)
cadwo (present singular subjunctive third-person)
cadwom (first-person plural present subjunctive)
cadwoch (plural present second-person subjunctive)
cadwont (plural present subjunctive third-person)
cadwer (impersonal present subjunctive)
cadw (imperative second-person singular)
cadwa (imperative second-person singular)
cadwed (imperative singular third-person)
cadwn (first-person imperative plural)
cedwch (imperative plural second-person)
cadwent (imperative plural third-person)
cadwer (imperative impersonal)
cadw (noun-from-verb)
cadwedig (participle)
cadwadwy (participle)
cadwa i (first-person future singular)
cadwaf i (first-person future singular)
cadwi di (future second-person singular)
cadwith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
cadwiff e (future singular third-person)
cadwn ni (first-person future plural)
cadwch chi (future plural second-person)
cadwan nhw (future plural third-person)
cadwn i (conditional first-person singular)
cadwswn i (conditional first-person singular)
cadwet ti (conditional second-person singular)
cadwset ti (conditional second-person singular)
cadwai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
cadwsai fo (conditional singular third-person)
cadwen ni (conditional first-person plural)
cadwsen ni (conditional first-person plural)
cadwech chi (conditional plural second-person)
cadwsech chi (conditional plural second-person)
cadwen nhw (conditional plural third-person)
cadwsen nhw (conditional plural third-person)
cadwais i (first-person preterite singular)
cadwes i (first-person preterite singular)
cadwaist ti (preterite second-person singular)
cadwest ti (preterite second-person singular)
cadwodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
cadwon ni (first-person plural preterite)
cadwoch chi (plural preterite second-person)
cadwon nhw (plural preterite third-person)
cadwa (imperative second-person singular)
cadwch (imperative plural second-person)
cadw
gadw (soft)
nghadw
chadw

From Proto-Celtic *kat-wo-, from Proto-Indo-European *kadʰ- (“to protect”). Cognate with English hat, English heed, Latin cassis.

cadw draenog yn boced un

to be tightfisted, mean with money; to keep a hedgehog in one's pocket


cynnyrch

cynhyrchion (plural)
cynnyrch
gynnyrch (soft)
nghynnyrch
chynnyrch

cynhyrchu

to bring forth (fruit, seed, etc.), yield or grow crop (of), supply, furnish; to cause (to happen), effect, bring into existence, make, manufacture (goods, etc.); to be the author of, compose; to bring forward, present to view or notice, offer for inspection or consideration; to produce (play, etc.); to proceed, emanate; to present, offer; to represent; to grow, increase; to cause to increase; to quicken, inspire

produce, product, production
(mathematics) product


cysylltu

cy-verb

cysylltu (first-person singular present cysylltaf)

cysylltaf (first-person present singular)
cysylltaf (first-person future indicative present singular)
cysyllti (future indicative present second-person singular)
cysyllta (future indicative present singular third-person)
cysylltwn (first-person future indicative plural present)
cysylltwch (future indicative plural present second-person)
cysylltant (future indicative plural present third-person)
cysylltir (future impersonal indicative present)
cysylltwn (conditional first-person singular)
cysylltwn (first-person imperfect indicative singular subjunctive)
cysylltit (conditional second-person singular)
cysylltit (imperfect indicative second-person singular subjunctive)
cysylltai (conditional singular third-person)
cysylltai (imperfect indicative singular subjunctive third-person)
cysylltem (conditional first-person plural)
cysylltem (first-person imperfect indicative plural subjunctive)
cysylltech (conditional plural second-person)
cysylltech (imperfect indicative plural second-person subjunctive)
cysylltent (conditional plural third-person)
cysylltent (imperfect indicative plural subjunctive third-person)
cysylltid (conditional impersonal)
cysylltid (imperfect impersonal indicative subjunctive)
cysylltais (first-person preterite singular)
cysylltaist (preterite second-person singular)
cysylltodd (preterite singular third-person)
cysylltasom (first-person plural preterite)
cysylltasoch (plural preterite second-person)
cysylltasant (plural preterite third-person)
cysylltwyd (impersonal preterite)
cysylltaswn (first-person pluperfect singular)
cysylltasit (pluperfect second-person singular)
cysylltasai (pluperfect singular third-person)
cysylltasem (first-person pluperfect plural)
cysylltasech (pluperfect plural second-person)
cysylltasent (pluperfect plural third-person)
cysylltasid (impersonal pluperfect)
cysylltesid (impersonal pluperfect)
cysylltwyf (first-person present singular subjunctive)
cysylltych (present second-person singular subjunctive)
cysyllto (present singular subjunctive third-person)
cysylltom (first-person plural present subjunctive)
cysylltoch (plural present second-person subjunctive)
cysylltont (plural present subjunctive third-person)
cysyllter (impersonal present subjunctive)
cysyllta (imperative second-person singular)
cysyllted (imperative singular third-person)
cysylltwn (first-person imperative plural)
cysylltwch (imperative plural second-person)
cysylltent (imperative plural third-person)
cysyllter (imperative impersonal)
cysylltu (noun-from-verb)
cysylltedig (participle)
cysylltadwy (participle)
cysyllta i (first-person future singular)
cysylltaf i (first-person future singular)
cysyllti di (future second-person singular)
cysylltith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
cysylltiff e (future singular third-person)
cysylltwn ni (first-person future plural)
cysylltwch chi (future plural second-person)
cysylltan nhw (future plural third-person)
cysylltwn i (conditional first-person singular)
cysylltswn i (conditional first-person singular)
cysylltet ti (conditional second-person singular)
cysylltset ti (conditional second-person singular)
cysylltai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
cysylltsai fo (conditional singular third-person)
cysyllten ni (conditional first-person plural)
cysylltsen ni (conditional first-person plural)
cysylltech chi (conditional plural second-person)
cysylltsech chi (conditional plural second-person)
cysyllten nhw (conditional plural third-person)
cysylltsen nhw (conditional plural third-person)
cysylltais i (first-person preterite singular)
cysylltes i (first-person preterite singular)
cysylltaist ti (preterite second-person singular)
cysylltest ti (preterite second-person singular)
cysylltodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
cysyllton ni (first-person plural preterite)
cysylltoch chi (plural preterite second-person)
cysyllton nhw (plural preterite third-person)
cysyllta (imperative second-person singular)
cysylltwch (imperative plural second-person)
cysylltu
gysylltu (soft)
nghysylltu
chysylltu

[kʰəˈsəɬtɨ̞]

From cyswllt (“connection, union”) + -u.


porth

From Middle Welsh porth, from Old Welsh porth, from Proto-Brythonic *porθ, borrowed from Latin porta (“gate, passage”).


bôn

bonion (plural)
bonau (plural)
bôn
fôn (soft)
môn

From Middle Welsh bon, from Proto-Celtic *bonus. Cognate with Old Irish bun (“base, bottom”).


integru

integru (first-person singular present integraf)

integraf (first-person present singular)
integraf (first-person future indicative present singular)
integri (future indicative present second-person singular)
integra (future indicative present singular third-person)
integrwn (first-person future indicative plural present)
integrwch (future indicative plural present second-person)
integrant (future indicative plural present third-person)
integrir (future impersonal indicative present)
integrwn (conditional first-person singular)
integrwn (first-person imperfect indicative singular subjunctive)
integrit (conditional second-person singular)
integrit (imperfect indicative second-person singular subjunctive)
integrai (conditional singular third-person)
integrai (imperfect indicative singular subjunctive third-person)
integrem (conditional first-person plural)
integrem (first-person imperfect indicative plural subjunctive)
integrech (conditional plural second-person)
integrech (imperfect indicative plural second-person subjunctive)
integrent (conditional plural third-person)
integrent (imperfect indicative plural subjunctive third-person)
integrid (conditional impersonal)
integrid (imperfect impersonal indicative subjunctive)
integrais (first-person preterite singular)
integraist (preterite second-person singular)
integrodd (preterite singular third-person)
integrasom (first-person plural preterite)
integrasoch (plural preterite second-person)
integrasant (plural preterite third-person)
integrwyd (impersonal preterite)
integraswn (first-person pluperfect singular)
integrasit (pluperfect second-person singular)
integrasai (pluperfect singular third-person)
integrasem (first-person pluperfect plural)
integrasech (pluperfect plural second-person)
integrasent (pluperfect plural third-person)
integrasid (impersonal pluperfect)
integresid (impersonal pluperfect)
integrwyf (first-person present singular subjunctive)
integrych (present second-person singular subjunctive)
integro (present singular subjunctive third-person)
integrom (first-person plural present subjunctive)
integroch (plural present second-person subjunctive)
integront (plural present subjunctive third-person)
integrer (impersonal present subjunctive)
integra (imperative second-person singular)
integred (imperative singular third-person)
integrwn (first-person imperative plural)
integrwch (imperative plural second-person)
integrent (imperative plural third-person)
integrer (imperative impersonal)
integru (noun-from-verb)
integredig (participle)
integradwy (participle)
integra i (first-person future singular)
integraf i (first-person future singular)
integri di (future second-person singular)
integrith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
integriff e (future singular third-person)
integrwn ni (first-person future plural)
integrwch chi (future plural second-person)
integran nhw (future plural third-person)
integrwn i (conditional first-person singular)
integrswn i (conditional first-person singular)
integret ti (conditional second-person singular)
integrset ti (conditional second-person singular)
integrai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
integrsai fo (conditional singular third-person)
integren ni (conditional first-person plural)
integrsen ni (conditional first-person plural)
integrech chi (conditional plural second-person)
integrsech chi (conditional plural second-person)
integren nhw (conditional plural third-person)
integrsen nhw (conditional plural third-person)
integrais i (first-person preterite singular)
integres i (first-person preterite singular)
integraist ti (preterite second-person singular)
integrest ti (preterite second-person singular)
integrodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
integron ni (first-person plural preterite)
integroch chi (plural preterite second-person)
integron nhw (plural preterite third-person)
integra (imperative second-person singular)
integrwch (imperative plural second-person)
integru
hintegru (prothesis-h)

English integrate. Synchronically analysable as integr (“integer”) + -u.


peiriant chwilio

cy-noun

peiriant chwilio m (plural peiriannau chwilio)

peiriannau chwilio (plural)
peiriant chwilio
beiriant chwilio (soft)
mheiriant chwilio
pheiriant chwilio

From peiriant (“machine, engine”) + chwilio (“to search”).


allgofnodi

cy-verb

allgofnodi (first-person singular present allgofnodaf)

allgofnodaf (first-person present singular)
allgofnodaf (first-person future indicative present singular)
allgofnodi (future indicative present second-person singular)
allgofnoda (future indicative present singular third-person)
allgofnodwn (first-person future indicative plural present)
allgofnodwch (future indicative plural present second-person)
allgofnodant (future indicative plural present third-person)
allgofnodir (future impersonal indicative present)
allgofnodwn (conditional first-person singular)
allgofnodwn (first-person imperfect indicative singular subjunctive)
allgofnodit (conditional second-person singular)
allgofnodit (imperfect indicative second-person singular subjunctive)
allgofnodai (conditional singular third-person)
allgofnodai (imperfect indicative singular subjunctive third-person)
allgofnodem (conditional first-person plural)
allgofnodem (first-person imperfect indicative plural subjunctive)
allgofnodech (conditional plural second-person)
allgofnodech (imperfect indicative plural second-person subjunctive)
allgofnodent (conditional plural third-person)
allgofnodent (imperfect indicative plural subjunctive third-person)
allgofnodid (conditional impersonal)
allgofnodid (imperfect impersonal indicative subjunctive)
allgofnodais (first-person preterite singular)
allgofnodaist (preterite second-person singular)
allgofnododd (preterite singular third-person)
allgofnodasom (first-person plural preterite)
allgofnodasoch (plural preterite second-person)
allgofnodasant (plural preterite third-person)
allgofnodwyd (impersonal preterite)
allgofnodaswn (first-person pluperfect singular)
allgofnodasit (pluperfect second-person singular)
allgofnodasai (pluperfect singular third-person)
allgofnodasem (first-person pluperfect plural)
allgofnodasech (pluperfect plural second-person)
allgofnodasent (pluperfect plural third-person)
allgofnodasid (impersonal pluperfect)
allgofnodesid (impersonal pluperfect)
allgofnodwyf (first-person present singular subjunctive)
allgofnodych (present second-person singular subjunctive)
allgofnodo (present singular subjunctive third-person)
allgofnodom (first-person plural present subjunctive)
allgofnodoch (plural present second-person subjunctive)
allgofnodont (plural present subjunctive third-person)
allgofnoder (impersonal present subjunctive)
allgofnoda (imperative second-person singular)
allgofnoded (imperative singular third-person)
allgofnodwn (first-person imperative plural)
allgofnodwch (imperative plural second-person)
allgofnodent (imperative plural third-person)
allgofnoder (imperative impersonal)
allgofnodi (noun-from-verb)
allgofnodedig (participle)
allgofnodadwy (participle)
allgofnoda i (first-person future singular)
allgofnodaf i (first-person future singular)
allgofnodi di (future second-person singular)
allgofnodith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
allgofnodiff e (future singular third-person)
allgofnodwn ni (first-person future plural)
allgofnodwch chi (future plural second-person)
allgofnodan nhw (future plural third-person)
allgofnodwn i (conditional first-person singular)
allgofnodswn i (conditional first-person singular)
allgofnodet ti (conditional second-person singular)
allgofnodset ti (conditional second-person singular)
allgofnodai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
allgofnodsai fo (conditional singular third-person)
allgofnoden ni (conditional first-person plural)
allgofnodsen ni (conditional first-person plural)
allgofnodech chi (conditional plural second-person)
allgofnodsech chi (conditional plural second-person)
allgofnoden nhw (conditional plural third-person)
allgofnodsen nhw (conditional plural third-person)
allgofnodais i (first-person preterite singular)
allgofnodes i (first-person preterite singular)
allgofnodaist ti (preterite second-person singular)
allgofnodest ti (preterite second-person singular)
allgofnododd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
allgofnodon ni (first-person plural preterite)
allgofnodoch chi (plural preterite second-person)
allgofnodon nhw (plural preterite third-person)
allgofnoda (imperative second-person singular)
allgofnodwch (imperative plural second-person)
allgofnodi
hallgofnodi (prothesis-h)

From all- (“out-”) + cofnodi (“to record, to note”).


mewngofnodi

cy-verb

mewngofnodi (first-person singular present mewngofnodaf)

mewngofnodaf (first-person present singular)
mewngofnodaf (first-person future indicative present singular)
mewngofnodi (future indicative present second-person singular)
mewngofnoda (future indicative present singular third-person)
mewngofnodwn (first-person future indicative plural present)
mewngofnodwch (future indicative plural present second-person)
mewngofnodant (future indicative plural present third-person)
mewngofnodir (future impersonal indicative present)
mewngofnodwn (conditional first-person singular)
mewngofnodwn (first-person imperfect indicative singular subjunctive)
mewngofnodit (conditional second-person singular)
mewngofnodit (imperfect indicative second-person singular subjunctive)
mewngofnodai (conditional singular third-person)
mewngofnodai (imperfect indicative singular subjunctive third-person)
mewngofnodem (conditional first-person plural)
mewngofnodem (first-person imperfect indicative plural subjunctive)
mewngofnodech (conditional plural second-person)
mewngofnodech (imperfect indicative plural second-person subjunctive)
mewngofnodent (conditional plural third-person)
mewngofnodent (imperfect indicative plural subjunctive third-person)
mewngofnodid (conditional impersonal)
mewngofnodid (imperfect impersonal indicative subjunctive)
mewngofnodais (first-person preterite singular)
mewngofnodaist (preterite second-person singular)
mewngofnododd (preterite singular third-person)
mewngofnodasom (first-person plural preterite)
mewngofnodasoch (plural preterite second-person)
mewngofnodasant (plural preterite third-person)
mewngofnodwyd (impersonal preterite)
mewngofnodaswn (first-person pluperfect singular)
mewngofnodasit (pluperfect second-person singular)
mewngofnodasai (pluperfect singular third-person)
mewngofnodasem (first-person pluperfect plural)
mewngofnodasech (pluperfect plural second-person)
mewngofnodasent (pluperfect plural third-person)
mewngofnodasid (impersonal pluperfect)
mewngofnodesid (impersonal pluperfect)
mewngofnodwyf (first-person present singular subjunctive)
mewngofnodych (present second-person singular subjunctive)
mewngofnodo (present singular subjunctive third-person)
mewngofnodom (first-person plural present subjunctive)
mewngofnodoch (plural present second-person subjunctive)
mewngofnodont (plural present subjunctive third-person)
mewngofnoder (impersonal present subjunctive)
mewngofnoda (imperative second-person singular)
mewngofnoded (imperative singular third-person)
mewngofnodwn (first-person imperative plural)
mewngofnodwch (imperative plural second-person)
mewngofnodent (imperative plural third-person)
mewngofnoder (imperative impersonal)
mewngofnodi (noun-from-verb)
mewngofnodedig (participle)
mewngofnodadwy (participle)
mewngofnoda i (first-person future singular)
mewngofnodaf i (first-person future singular)
mewngofnodi di (future second-person singular)
mewngofnodith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
mewngofnodiff e (future singular third-person)
mewngofnodwn ni (first-person future plural)
mewngofnodwch chi (future plural second-person)
mewngofnodan nhw (future plural third-person)
mewngofnodwn i (conditional first-person singular)
mewngofnodswn i (conditional first-person singular)
mewngofnodet ti (conditional second-person singular)
mewngofnodset ti (conditional second-person singular)
mewngofnodai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
mewngofnodsai fo (conditional singular third-person)
mewngofnoden ni (conditional first-person plural)
mewngofnodsen ni (conditional first-person plural)
mewngofnodech chi (conditional plural second-person)
mewngofnodsech chi (conditional plural second-person)
mewngofnoden nhw (conditional plural third-person)
mewngofnodsen nhw (conditional plural third-person)
mewngofnodais i (first-person preterite singular)
mewngofnodes i (first-person preterite singular)
mewngofnodaist ti (preterite second-person singular)
mewngofnodest ti (preterite second-person singular)
mewngofnododd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
mewngofnodon ni (first-person plural preterite)
mewngofnodoch chi (plural preterite second-person)
mewngofnodon nhw (plural preterite third-person)
mewngofnoda (imperative second-person singular)
mewngofnodwch (imperative plural second-person)
mewngofnodi
fewngofnodi (soft)

/ˌmɛu̯ŋɡɔvˈnɔdi/

/ˌmɛu̯ŋɡɔvˈnɔdi/

From mewn- (“in”) + cofnodi (“to record, to note”).

af

(intransitive, computing) to log in, to log on


gradd

graddau (plural)
gradd
radd (soft)
ngradd

From Middle Welsh grað, from Proto-Brythonic *grað, from Latin gradus (“degree”). Doublet of gris.

o'r radd flaenaf

of the highest degree, of the best quality

(geometry) degree (unit of measurement of angle equal to ¹⁄₃₆₀ of a circle's circumference)


amgylch

cy-noun

amgylch m (plural amgylchau or amgylchoedd)

amgylchau (plural)
amgylchoedd (plural)
amgylch
hamgylch (prothesis-h)


gwedd

From Middle Welsh gweð, from Proto-Brythonic *gweð, from Proto-Celtic *widā, from Proto-Indo-European *weyd- (“to see”).


mynegiad

mynegiadau (plural)
mynegiad
fynegiad (soft)


cysonyn

cysonion (plural)
cysonyn
gysonyn (soft)
nghysonyn
chysonyn

From cyson (“constant”, adjective) + -yn.

(mathematics, sciences, technology) constant


taenlen

taenlenni (plural)
taenlen
daenlen (soft)
nhaenlen
thaenlen

From taen (“spread”) + llen (“sheet”), a
calque of English spreadsheet.


cofbin

cofbinnau (plural)
cofbin
gofbin (soft)
nghofbin
chofbin


cof bach

cofion bach (plural)
cof bach
gof bach (soft)
nghof bach
chof bach


cymedr

cymedrau (plural)
cymedr
gymedr (soft)
nghymedr
chymedr


gweddill

gweddillion (plural)
gweddill
weddill (soft)
ngweddill

From Proto-Brythonic *gwöðill, from Proto-Celtic *wodīlis; compare Old Irish feidil (“lasting, enduring”).


amgylchu

cy-verb

amgylchu (first-person singular present amgylchaf)

amgylchaf (first-person present singular)
amgylchaf (first-person future indicative present singular)
amgylchi (future indicative present second-person singular)
amgylcha (future indicative present singular third-person)
amgylchwn (first-person future indicative plural present)
amgylchwch (future indicative plural present second-person)
amgylchant (future indicative plural present third-person)
amgylchir (future impersonal indicative present)
amgylchwn (conditional first-person singular)
amgylchwn (first-person imperfect indicative singular subjunctive)
amgylchit (conditional second-person singular)
amgylchit (imperfect indicative second-person singular subjunctive)
amgylchai (conditional singular third-person)
amgylchai (imperfect indicative singular subjunctive third-person)
amgylchem (conditional first-person plural)
amgylchem (first-person imperfect indicative plural subjunctive)
amgylchech (conditional plural second-person)
amgylchech (imperfect indicative plural second-person subjunctive)
amgylchent (conditional plural third-person)
amgylchent (imperfect indicative plural subjunctive third-person)
amgylchid (conditional impersonal)
amgylchid (imperfect impersonal indicative subjunctive)
amgylchais (first-person preterite singular)
amgylchaist (preterite second-person singular)
amgylchodd (preterite singular third-person)
amgylchasom (first-person plural preterite)
amgylchasoch (plural preterite second-person)
amgylchasant (plural preterite third-person)
amgylchwyd (impersonal preterite)
amgylchaswn (first-person pluperfect singular)
amgylchasit (pluperfect second-person singular)
amgylchasai (pluperfect singular third-person)
amgylchasem (first-person pluperfect plural)
amgylchasech (pluperfect plural second-person)
amgylchasent (pluperfect plural third-person)
amgylchasid (impersonal pluperfect)
amgylchesid (impersonal pluperfect)
amgylchwyf (first-person present singular subjunctive)
amgylchych (present second-person singular subjunctive)
amgylcho (present singular subjunctive third-person)
amgylchom (first-person plural present subjunctive)
amgylchoch (plural present second-person subjunctive)
amgylchont (plural present subjunctive third-person)
amgylcher (impersonal present subjunctive)
amgylcha (imperative second-person singular)
amgylched (imperative singular third-person)
amgylchwn (first-person imperative plural)
amgylchwch (imperative plural second-person)
amgylchent (imperative plural third-person)
amgylcher (imperative impersonal)
amgylchu (noun-from-verb)
amgylchedig (participle)
amgylchadwy (participle)
amgylcha i (first-person future singular)
amgylchaf i (first-person future singular)
amgylchi di (future second-person singular)
amgylchith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
amgylchiff e (future singular third-person)
amgylchwn ni (first-person future plural)
amgylchwch chi (future plural second-person)
amgylchan nhw (future plural third-person)
amgylchwn i (conditional first-person singular)
amgylchswn i (conditional first-person singular)
amgylchet ti (conditional second-person singular)
amgylchset ti (conditional second-person singular)
amgylchai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
amgylchsai fo (conditional singular third-person)
amgylchen ni (conditional first-person plural)
amgylchsen ni (conditional first-person plural)
amgylchech chi (conditional plural second-person)
amgylchsech chi (conditional plural second-person)
amgylchen nhw (conditional plural third-person)
amgylchsen nhw (conditional plural third-person)
amgylchais i (first-person preterite singular)
amgylches i (first-person preterite singular)
amgylchaist ti (preterite second-person singular)
amgylchest ti (preterite second-person singular)
amgylchodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
amgylchon ni (first-person plural preterite)
amgylchoch chi (plural preterite second-person)
amgylchon nhw (plural preterite third-person)
amgylcha (imperative second-person singular)
amgylchwch (imperative plural second-person)
amgylchu
hamgylchu (prothesis-h)

From amgylch (“circumference; perimeter”) + -u.


ffeil

cy-noun

ffeil f (plural ffeiliau or ffeils or ffeilys, not mutable)

ffeiliau (plural)
ffeils (plural)
ffeilys (plural)

(computing) file (aggregation of data on a storage device, identified by a name)


rhaglennu

cy-verb

rhaglennu (first-person singular present rhaglennaf)

rhaglennaf (first-person present singular)
rhaglennaf (first-person future indicative present singular)
rhaglenni (future indicative present second-person singular)
rhaglenn (future indicative present singular third-person)
rhaglenna (future indicative present singular third-person)
rhaglennwn (first-person future indicative plural present)
rhaglennwch (future indicative plural present second-person)
rhaglennant (future indicative plural present third-person)
rhaglennir (future impersonal indicative present)
rhaglennwn (conditional first-person singular)
rhaglennwn (first-person imperfect indicative singular subjunctive)
rhaglennit (conditional second-person singular)
rhaglennit (imperfect indicative second-person singular subjunctive)
rhaglennai (conditional singular third-person)
rhaglennai (imperfect indicative singular subjunctive third-person)
rhaglennem (conditional first-person plural)
rhaglennem (first-person imperfect indicative plural subjunctive)
rhaglennech (conditional plural second-person)
rhaglennech (imperfect indicative plural second-person subjunctive)
rhaglennent (conditional plural third-person)
rhaglennent (imperfect indicative plural subjunctive third-person)
rhaglennid (conditional impersonal)
rhaglennid (imperfect impersonal indicative subjunctive)
rhaglennais (first-person preterite singular)
rhaglennaist (preterite second-person singular)
rhaglennodd (preterite singular third-person)
rhaglennasom (first-person plural preterite)
rhaglennasoch (plural preterite second-person)
rhaglennasant (plural preterite third-person)
rhaglennwyd (impersonal preterite)
rhaglennaswn (first-person pluperfect singular)
rhaglennasit (pluperfect second-person singular)
rhaglennasai (pluperfect singular third-person)
rhaglennasem (first-person pluperfect plural)
rhaglennasech (pluperfect plural second-person)
rhaglennasent (pluperfect plural third-person)
rhaglennasid (impersonal pluperfect)
rhaglennesid (impersonal pluperfect)
rhaglennwyf (first-person present singular subjunctive)
rhaglennych (present second-person singular subjunctive)
rhaglenno (present singular subjunctive third-person)
rhaglennom (first-person plural present subjunctive)
rhaglennoch (plural present second-person subjunctive)
rhaglennont (plural present subjunctive third-person)
rhaglenner (impersonal present subjunctive)
rhaglenn (imperative second-person singular)
rhaglenna (imperative second-person singular)
rhaglenned (imperative singular third-person)
rhaglennwn (first-person imperative plural)
rhaglennwch (imperative plural second-person)
rhaglennent (imperative plural third-person)
rhaglenner (imperative impersonal)
rhaglennu (noun-from-verb)
rhaglennedig (participle)
rhaglennadwy (participle)
rhaglenna i (first-person future singular)
rhaglennaf i (first-person future singular)
rhaglenni di (future second-person singular)
rhaglennith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
rhaglenniff e (future singular third-person)
rhaglennwn ni (first-person future plural)
rhaglennwch chi (future plural second-person)
rhaglennan nhw (future plural third-person)
rhaglennwn i (conditional first-person singular)
rhaglennswn i (conditional first-person singular)
rhaglennet ti (conditional second-person singular)
rhaglennset ti (conditional second-person singular)
rhaglennai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
rhaglennsai fo (conditional singular third-person)
rhaglennen ni (conditional first-person plural)
rhaglennsen ni (conditional first-person plural)
rhaglennech chi (conditional plural second-person)
rhaglennsech chi (conditional plural second-person)
rhaglennen nhw (conditional plural third-person)
rhaglennsen nhw (conditional plural third-person)
rhaglennais i (first-person preterite singular)
rhaglennes i (first-person preterite singular)
rhaglennaist ti (preterite second-person singular)
rhaglennest ti (preterite second-person singular)
rhaglennodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
rhaglennon ni (first-person plural preterite)
rhaglennoch chi (plural preterite second-person)
rhaglennon nhw (plural preterite third-person)
rhaglenna (imperative second-person singular)
rhaglennwch (imperative plural second-person)
rhaglennu
raglennu (soft)

/r̥aɡˈlɛnɨ̞/

(computing) to program (enter a program or other instructions into a computer)


triawd

triawdau (plural)
triawd
driawd (soft)
nhriawd
thriawd


agored

cy-adj

agored (feminine singular agored, plural agored, equative mor agored, comparative mwy agored, superlative mwyaf agored)

agored (feminine singular)
agored (plural)
mor agored (equative)
mwy agored (comparative)
mwyaf agored (superlative)
agored
hagored (prothesis-h)


anwythol

anwythol (feminine singular anwythol, plural anwythol, not comparable)

anwythol (feminine singular)
anwythol (plural)
anwythol
hanwythol (prothesis-h)

(logic) inductive (relating to logical induction)


anwythiad

anwythiadau (plural)
anwythiad
hanwythiad (prothesis-h)

Adapted from English induction by analogy with diddwythiad (“deduction”).

(logic) induction (derivation of general principles from specific instances)


anwytho

cy-verb

anwytho (first-person singular present anwythaf)

anwythaf (first-person present singular)
anwythaf (first-person future indicative present singular)
anwythi (future indicative present second-person singular)
anwytha (future indicative present singular third-person)
anwythwn (first-person future indicative plural present)
anwythwch (future indicative plural present second-person)
anwythant (future indicative plural present third-person)
anwythir (future impersonal indicative present)
anwythwn (conditional first-person singular)
anwythwn (first-person imperfect indicative singular subjunctive)
anwythit (conditional second-person singular)
anwythit (imperfect indicative second-person singular subjunctive)
anwythai (conditional singular third-person)
anwythai (imperfect indicative singular subjunctive third-person)
anwythem (conditional first-person plural)
anwythem (first-person imperfect indicative plural subjunctive)
anwythech (conditional plural second-person)
anwythech (imperfect indicative plural second-person subjunctive)
anwythent (conditional plural third-person)
anwythent (imperfect indicative plural subjunctive third-person)
anwythid (conditional impersonal)
anwythid (imperfect impersonal indicative subjunctive)
anwythais (first-person preterite singular)
anwythaist (preterite second-person singular)
anwythodd (preterite singular third-person)
anwythasom (first-person plural preterite)
anwythasoch (plural preterite second-person)
anwythasant (plural preterite third-person)
anwythwyd (impersonal preterite)
anwythaswn (first-person pluperfect singular)
anwythasit (pluperfect second-person singular)
anwythasai (pluperfect singular third-person)
anwythasem (first-person pluperfect plural)
anwythasech (pluperfect plural second-person)
anwythasent (pluperfect plural third-person)
anwythasid (impersonal pluperfect)
anwythesid (impersonal pluperfect)
anwythwyf (first-person present singular subjunctive)
anwythych (present second-person singular subjunctive)
anwytho (present singular subjunctive third-person)
anwythom (first-person plural present subjunctive)
anwythoch (plural present second-person subjunctive)
anwythont (plural present subjunctive third-person)
anwyther (impersonal present subjunctive)
anwytha (imperative second-person singular)
anwythed (imperative singular third-person)
anwythwn (first-person imperative plural)
anwythwch (imperative plural second-person)
anwythent (imperative plural third-person)
anwyther (imperative impersonal)
anwytho (noun-from-verb)
anwythedig (participle)
anwythadwy (participle)
anwytha i (first-person future singular)
anwythaf i (first-person future singular)
anwythi di (future second-person singular)
anwythith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
anwythiff e (future singular third-person)
anwythwn ni (first-person future plural)
anwythwch chi (future plural second-person)
anwythan nhw (future plural third-person)
anwythwn i (conditional first-person singular)
anwythswn i (conditional first-person singular)
anwythet ti (conditional second-person singular)
anwythset ti (conditional second-person singular)
anwythai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
anwythsai fo (conditional singular third-person)
anwythen ni (conditional first-person plural)
anwythsen ni (conditional first-person plural)
anwythech chi (conditional plural second-person)
anwythsech chi (conditional plural second-person)
anwythen nhw (conditional plural third-person)
anwythsen nhw (conditional plural third-person)
anwythais i (first-person preterite singular)
anwythes i (first-person preterite singular)
anwythaist ti (preterite second-person singular)
anwythest ti (preterite second-person singular)
anwythodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
anwython ni (first-person plural preterite)
anwythoch chi (plural preterite second-person)
anwython nhw (plural preterite third-person)
anwytha (imperative second-person singular)
anwythwch (imperative plural second-person)
anwytho
hanwytho (prothesis-h)

Back-formation from anwythiad (“induction”).


gyriant

gyriannau (plural)
gyriant
yriant (soft)
ngyriant


cyfanrif

cyfanrifau (plural)
cyfanrif
gyfanrif (soft)
nghyfanrif
chyfanrif

cyfan (“whole, entire”) + rhif (“number”)


cysylltydd

cysylltyddion (plural)
cysylltydd
gysylltydd (soft)
nghysylltydd
chysylltydd

/kəˈsəɬdɨ̞ð/

[kʰəˈsəɬtɨ̞ð]

[kʰəˈsəɬtɪð]


estyn

cy-verb

estyn (first-person singular present estynnaf)

estynnaf (first-person present singular)
estynnaf (first-person future indicative present singular)
estynni (future indicative present second-person singular)
estyn (future indicative present singular third-person)
estynna (future indicative present singular third-person)
estynnwn (first-person future indicative plural present)
estynnwch (future indicative plural present second-person)
estynnant (future indicative plural present third-person)
estynnir (future impersonal indicative present)
estynnwn (conditional first-person singular)
estynnwn (first-person imperfect indicative singular subjunctive)
estynnit (conditional second-person singular)
estynnit (imperfect indicative second-person singular subjunctive)
estynnai (conditional singular third-person)
estynnai (imperfect indicative singular subjunctive third-person)
estynnem (conditional first-person plural)
estynnem (first-person imperfect indicative plural subjunctive)
estynnech (conditional plural second-person)
estynnech (imperfect indicative plural second-person subjunctive)
estynnent (conditional plural third-person)
estynnent (imperfect indicative plural subjunctive third-person)
estynnid (conditional impersonal)
estynnid (imperfect impersonal indicative subjunctive)
estynnais (first-person preterite singular)
estynnaist (preterite second-person singular)
estynnodd (preterite singular third-person)
estynasom (first-person plural preterite)
estynasoch (plural preterite second-person)
estynasant (plural preterite third-person)
estynnwyd (impersonal preterite)
estynaswn (first-person pluperfect singular)
estynasit (pluperfect second-person singular)
estynasai (pluperfect singular third-person)
estynasem (first-person pluperfect plural)
estynasech (pluperfect plural second-person)
estynasent (pluperfect plural third-person)
estynasid (impersonal pluperfect)
estynesid (impersonal pluperfect)
estynnwyf (first-person present singular subjunctive)
estynnych (present second-person singular subjunctive)
estynno (present singular subjunctive third-person)
estynnom (first-person plural present subjunctive)
estynnoch (plural present second-person subjunctive)
estynnont (plural present subjunctive third-person)
estynner (impersonal present subjunctive)
estyn (imperative second-person singular)
estynna (imperative second-person singular)
estynned (imperative singular third-person)
estynnwn (first-person imperative plural)
estynnwch (imperative plural second-person)
estynnent (imperative plural third-person)
estynner (imperative impersonal)
estyn (noun-from-verb)
estynedig (participle)
estynadwy (participle)
estynna i (first-person future singular)
estynnaf i (first-person future singular)
estynni di (future second-person singular)
estynnith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
estynniff e (future singular third-person)
estynnwn ni (first-person future plural)
estynnwch chi (future plural second-person)
estynnan nhw (future plural third-person)
estynnwn i (conditional first-person singular)
estynswn i (conditional first-person singular)
estynnet ti (conditional second-person singular)
estynset ti (conditional second-person singular)
estynnai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
estynsai fo (conditional singular third-person)
estynnen ni (conditional first-person plural)
estynsen ni (conditional first-person plural)
estynnech chi (conditional plural second-person)
estynsech chi (conditional plural second-person)
estynnen nhw (conditional plural third-person)
estynsen nhw (conditional plural third-person)
estynnais i (first-person preterite singular)
estynnes i (first-person preterite singular)
estynnaist ti (preterite second-person singular)
estynnest ti (preterite second-person singular)
estynnodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
estynnon ni (first-person plural preterite)
estynnoch chi (plural preterite second-person)
estynnon nhw (plural preterite third-person)
estynna (imperative second-person singular)
estynnwch (imperative plural second-person)
estyn
hestyn (prothesis-h)

From Latin extendō (“to extend, to stretch, to enlarge”).


adwy

adwyon (plural)
adwyau (plural)
adwy
hadwy (prothesis-h)

Cognate with Breton ode and Cornish aswy.

dod i'r adwy

to step into the breach, to come to the rescue


naidlen

cy-noun

naidlen f (plural naidlennni, not mutable)


dewislen

dewislenni (plural)
dewislen
ddewislen (soft)
newislen


cwymplen

cwymplenni (plural)
cwymplen
gwymplen (soft)
nghwymplen
chwymplen


cymhwysiad

cymwysiadau (plural)
cymhwysiad
gymhwysiad (soft)
nghymhwysiad
chymhwysiad

From cymhwyso (“to adapt, to adjust, to qualify”) + -iad (noun-forming suffix).

cymwys

suitable, appropriate; qualified, eligible


gosodiad

gosodiaid (plural)
gosodiad
osodiad (soft)
ngosodiad


allosod

cy-verb

allosod (first-person singular present allosodaf)

allosodaf (first-person present singular)
allosodaf (first-person future indicative present singular)
allosodi (future indicative present second-person singular)
ellesyd (future indicative present singular third-person)
allosodwn (first-person future indicative plural present)
allosodwch (future indicative plural present second-person)
allosodant (future indicative plural present third-person)
allosodir (future impersonal indicative present)
allosodwn (conditional first-person singular)
allosodwn (first-person imperfect indicative singular subjunctive)
allosodit (conditional second-person singular)
allosodit (imperfect indicative second-person singular subjunctive)
allosodai (conditional singular third-person)
allosodai (imperfect indicative singular subjunctive third-person)
allosodem (conditional first-person plural)
allosodem (first-person imperfect indicative plural subjunctive)
allosodech (conditional plural second-person)
allosodech (imperfect indicative plural second-person subjunctive)
allosodent (conditional plural third-person)
allosodent (imperfect indicative plural subjunctive third-person)
allosodid (conditional impersonal)
allosodid (imperfect impersonal indicative subjunctive)
allosodais (first-person preterite singular)
allosodaist (preterite second-person singular)
allosododd (preterite singular third-person)
allosodasom (first-person plural preterite)
allosodasoch (plural preterite second-person)
allosodasant (plural preterite third-person)
allosodwyd (impersonal preterite)
allosodaswn (first-person pluperfect singular)
allosodasit (pluperfect second-person singular)
allosodasai (pluperfect singular third-person)
allosodasem (first-person pluperfect plural)
allosodasech (pluperfect plural second-person)
allosodasent (pluperfect plural third-person)
allosodasid (impersonal pluperfect)
allosodesid (impersonal pluperfect)
allosodwyf (first-person present singular subjunctive)
allosodych (present second-person singular subjunctive)
allosodo (present singular subjunctive third-person)
allosodom (first-person plural present subjunctive)
allosodoch (plural present second-person subjunctive)
allosodont (plural present subjunctive third-person)
allosoder (impersonal present subjunctive)
allosod (imperative second-person singular)
allosoded (imperative singular third-person)
allosodwn (first-person imperative plural)
allosodwch (imperative plural second-person)
allosodent (imperative plural third-person)
allosoder (imperative impersonal)
allosod (noun-from-verb)
allosodedig (participle)
allosoda i (first-person future singular)
allosodaf i (first-person future singular)
allosodi di (future second-person singular)
allosodith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
allosodiff e (future singular third-person)
allosodwn ni (first-person future plural)
allosodwch chi (future plural second-person)
allosodan nhw (future plural third-person)
allosodwn i (conditional first-person singular)
allosodswn i (conditional first-person singular)
allosodet ti (conditional second-person singular)
allosodset ti (conditional second-person singular)
allosodai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
allosodsai fo (conditional singular third-person)
allosoden ni (conditional first-person plural)
allosodsen ni (conditional first-person plural)
allosodech chi (conditional plural second-person)
allosodsech chi (conditional plural second-person)
allosoden nhw (conditional plural third-person)
allosodsen nhw (conditional plural third-person)
allosodais i (first-person preterite singular)
allosodes i (first-person preterite singular)
allosodaist ti (preterite second-person singular)
allosodest ti (preterite second-person singular)
allosododd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
allosodon ni (first-person plural preterite)
allosodoch chi (plural preterite second-person)
allosodon nhw (plural preterite third-person)
allosoda (imperative second-person singular)
allosodwch (imperative plural second-person)


rhyngosod

rhyngosod (first-person singular present mewnosodaf)

mewnosodaf (first-person present singular)
rhyngosodaf (first-person future indicative present singular)
rhyngosodi (future indicative present second-person singular)
rhyngosoda (future indicative present singular third-person)
rhyngosodwn (first-person future indicative plural present)
rhyngosodwch (future indicative plural present second-person)
rhyngosodant (future indicative plural present third-person)
rhyngosodir (future impersonal indicative present)
rhyngosodwn (conditional first-person singular)
rhyngosodwn (first-person imperfect indicative singular subjunctive)
rhyngosodit (conditional second-person singular)
rhyngosodit (imperfect indicative second-person singular subjunctive)
rhyngosodai (conditional singular third-person)
rhyngosodai (imperfect indicative singular subjunctive third-person)
rhyngosodem (conditional first-person plural)
rhyngosodem (first-person imperfect indicative plural subjunctive)
rhyngosodech (conditional plural second-person)
rhyngosodech (imperfect indicative plural second-person subjunctive)
rhyngosodent (conditional plural third-person)
rhyngosodent (imperfect indicative plural subjunctive third-person)
rhyngosodid (conditional impersonal)
rhyngosodid (imperfect impersonal indicative subjunctive)
rhyngosodais (first-person preterite singular)
rhyngosodaist (preterite second-person singular)
rhyngosododd (preterite singular third-person)
rhyngosodasom (first-person plural preterite)
rhyngosodasoch (plural preterite second-person)
rhyngosodasant (plural preterite third-person)
rhyngosodwyd (impersonal preterite)
rhyngosodaswn (first-person pluperfect singular)
rhyngosodasit (pluperfect second-person singular)
rhyngosodasai (pluperfect singular third-person)
rhyngosodasem (first-person pluperfect plural)
rhyngosodasech (pluperfect plural second-person)
rhyngosodasent (pluperfect plural third-person)
rhyngosodasid (impersonal pluperfect)
rhyngosodesid (impersonal pluperfect)
rhyngosodwyf (first-person present singular subjunctive)
rhyngosodych (present second-person singular subjunctive)
rhyngosodo (present singular subjunctive third-person)
rhyngosodom (first-person plural present subjunctive)
rhyngosodoch (plural present second-person subjunctive)
rhyngosodont (plural present subjunctive third-person)
rhyngosoder (impersonal present subjunctive)
rhyngosoda (imperative second-person singular)
rhyngosoded (imperative singular third-person)
rhyngosodwn (first-person imperative plural)
rhyngosodwch (imperative plural second-person)
rhyngosodent (imperative plural third-person)
rhyngosoder (imperative impersonal)
rhyngosod (noun-from-verb)
rhyngosodedig (participle)
rhyngosoda i (first-person future singular)
rhyngosodaf i (first-person future singular)
rhyngosodi di (future second-person singular)
rhyngosodith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
rhyngosodiff e (future singular third-person)
rhyngosodwn ni (first-person future plural)
rhyngosodwch chi (future plural second-person)
rhyngosodan nhw (future plural third-person)
rhyngosodwn i (conditional first-person singular)
rhyngosodswn i (conditional first-person singular)
rhyngosodet ti (conditional second-person singular)
rhyngosodset ti (conditional second-person singular)
rhyngosodai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
rhyngosodsai fo (conditional singular third-person)
rhyngosoden ni (conditional first-person plural)
rhyngosodsen ni (conditional first-person plural)
rhyngosodech chi (conditional plural second-person)
rhyngosodsech chi (conditional plural second-person)
rhyngosoden nhw (conditional plural third-person)
rhyngosodsen nhw (conditional plural third-person)
rhyngosodais i (first-person preterite singular)
rhyngosodes i (first-person preterite singular)
rhyngosodaist ti (preterite second-person singular)
rhyngosodest ti (preterite second-person singular)
rhyngosododd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
rhyngosodon ni (first-person plural preterite)
rhyngosodoch chi (plural preterite second-person)
rhyngosodon nhw (plural preterite third-person)
rhyngosoda (imperative second-person singular)
rhyngosodwch (imperative plural second-person)
rhyngosod
ryngosod (soft)


disg

(computer hardware) Ellipsis of disg caled (“hard disk”).

disk
Ellipsis of disg caled (“hard disk”).

(computer hardware) Ellipsis of disg hyblyg (“floppy disk”).


uchanianeg

From uch- + anianeg (“natural science”).


uchanianaeth

From uch- + anianaeth (“natural science”).


diemwnt

cy-noun

diemwnt m (plural diemyntau or diemwntau or diemawns)

diemyntau (plural)
diemwntau (plural)
diemawns (plural)
diemwnt
ddiemwnt (soft)
niemwnt

(geometry) rhombus, especially when oriented so that its longer axis is vertical.


cymedrig

cy-adj

cymedrig (feminine singular cymedrig, plural cymedrig, equative mor gymedrig, comparative mwy cymedrig, superlative mwyaf cymedrig)

cymedrig (feminine singular)
cymedrig (plural)
mor gymedrig (equative)
mwy cymedrig (comparative)
mwyaf cymedrig (superlative)


traeanu

cy-verb

traeanu (first-person singular present traeanaf)

traeanaf (first-person present singular)
traeanaf (first-person future indicative present singular)
traeeni (future indicative present second-person singular)
traeana (future indicative present singular third-person)
traeanwn (first-person future indicative plural present)
traeenwch (future indicative plural present second-person)
traeanwch (future indicative plural present second-person)
traeanant (future indicative plural present third-person)
traeenir (future impersonal indicative present)
traeanwn (conditional first-person singular)
traeanwn (first-person imperfect indicative singular subjunctive)
traeanit (conditional second-person singular)
traeanit (imperfect indicative second-person singular subjunctive)
traeanai (conditional singular third-person)
traeanai (imperfect indicative singular subjunctive third-person)
traeanem (conditional first-person plural)
traeanem (first-person imperfect indicative plural subjunctive)
traeanech (conditional plural second-person)
traeanech (imperfect indicative plural second-person subjunctive)
traeanent (conditional plural third-person)
traeanent (imperfect indicative plural subjunctive third-person)
traeenid (conditional impersonal)
traeenid (imperfect impersonal indicative subjunctive)
traeenais (first-person preterite singular)
traeenaist (preterite second-person singular)
traeanodd (preterite singular third-person)
traeanasom (first-person plural preterite)
traeanasoch (plural preterite second-person)
traeanasant (plural preterite third-person)
traeanwyd (impersonal preterite)
traeanaswn (first-person pluperfect singular)
traeanasit (pluperfect second-person singular)
traeanasai (pluperfect singular third-person)
traeanasem (first-person pluperfect plural)
traeanasech (pluperfect plural second-person)
traeanasent (pluperfect plural third-person)
traeanasid (impersonal pluperfect)
traeanesid (impersonal pluperfect)
traeanwyf (first-person present singular subjunctive)
traeenych (present second-person singular subjunctive)
traeano (present singular subjunctive third-person)
traeanom (first-person plural present subjunctive)
traeanoch (plural present second-person subjunctive)
traeanont (plural present subjunctive third-person)
traeaner (impersonal present subjunctive)
traeana (imperative second-person singular)
traeaned (imperative singular third-person)
traeanwn (first-person imperative plural)
traeenwch (imperative plural second-person)
traeanwch (imperative plural second-person)
traeanent (imperative plural third-person)
traeaner (imperative impersonal)
traeanu (noun-from-verb)
traeanedig (participle)
traeanadwy (participle)
traeana i (first-person future singular)
traeanaf i (first-person future singular)
traeani di (future second-person singular)
traeanith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
traeaniff e (future singular third-person)
traeanwn ni (first-person future plural)
traeanwch chi (future plural second-person)
traeanan nhw (future plural third-person)
traeanwn i (conditional first-person singular)
traeanswn i (conditional first-person singular)
traeanet ti (conditional second-person singular)
traeanset ti (conditional second-person singular)
traeanai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
traeansai fo (conditional singular third-person)
traeanen ni (conditional first-person plural)
traeansen ni (conditional first-person plural)
traeanech chi (conditional plural second-person)
traeansech chi (conditional plural second-person)
traeanen nhw (conditional plural third-person)
traeansen nhw (conditional plural third-person)
traeanais i (first-person preterite singular)
traeanes i (first-person preterite singular)
traeanaist ti (preterite second-person singular)
traeanest ti (preterite second-person singular)
traeanodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
traeanon ni (first-person plural preterite)
traeanoch chi (plural preterite second-person)
traeanon nhw (plural preterite third-person)
traeana (imperative second-person singular)
traeanwch (imperative plural second-person)
traeanu
draeanu (soft)
nhraeanu
thraeanu

(mathematics) to trisect (into three equal parts)


newidyn

cy-noun

newidyn m (plural newidynnau, not mutable)

/nɛu̯ˈɪdɨ̞n/

/nɛu̯ˈɪdɨ̞n/


uniad setiau

uniadau setiau (plural)
uniad setiau
huniad setiau (prothesis-h)


alsoddeg

(obsolete, mathematics) Synonym of algebra (“algebra”)


di-dor

cy-adj

di-dor (feminine singular di-dor, plural di-dor, not comparable)

di-dor (feminine singular)
di-dor (plural)
di-dor
ddi-dor (soft)
ni-dor

From di- (“without, -less”) + tor (“cut, breakage”).


arwahanol

cy-adj

arwahanol (feminine singular arwahanol, plural arwahanol, equative mor arwahanol, comparative mwy arwahanol, superlative mwyaf arwahanol)

arwahanol (feminine singular)
arwahanol (plural)
mor arwahanol (equative)
mwy arwahanol (comparative)
mwyaf arwahanol (superlative)
arwahanol
harwahanol (prothesis-h)


datgywasgu

cy-verb

datgywasgu (first-person singular present datgywasgaf)

datgywasgaf (first-person present singular)
datywasgaf (first-person future indicative present singular)
datywesgi (future indicative present second-person singular)
datywasga (future indicative present singular third-person)
datywasgwn (first-person future indicative plural present)
datywesgwch (future indicative plural present second-person)
datywasgwch (future indicative plural present second-person)
datywasgant (future indicative plural present third-person)
datywesgir (future impersonal indicative present)
datywasgwn (conditional first-person singular)
datywasgwn (first-person imperfect indicative singular subjunctive)
datywasgit (conditional second-person singular)
datywasgit (imperfect indicative second-person singular subjunctive)
datywasgai (conditional singular third-person)
datywasgai (imperfect indicative singular subjunctive third-person)
datywasgem (conditional first-person plural)
datywasgem (first-person imperfect indicative plural subjunctive)
datywasgech (conditional plural second-person)
datywasgech (imperfect indicative plural second-person subjunctive)
datywasgent (conditional plural third-person)
datywasgent (imperfect indicative plural subjunctive third-person)
datywesgid (conditional impersonal)
datywesgid (imperfect impersonal indicative subjunctive)
datywesgais (first-person preterite singular)
datywesgaist (preterite second-person singular)
datywasgodd (preterite singular third-person)
datywasgasom (first-person plural preterite)
datywasgasoch (plural preterite second-person)
datywasgasant (plural preterite third-person)
datywasgwyd (impersonal preterite)
datywasgaswn (first-person pluperfect singular)
datywasgasit (pluperfect second-person singular)
datywasgasai (pluperfect singular third-person)
datywasgasem (first-person pluperfect plural)
datywasgasech (pluperfect plural second-person)
datywasgasent (pluperfect plural third-person)
datywasgasid (impersonal pluperfect)
datywasgesid (impersonal pluperfect)
datywasgwyf (first-person present singular subjunctive)
datywesgych (present second-person singular subjunctive)
datywasgo (present singular subjunctive third-person)
datywasgom (first-person plural present subjunctive)
datywasgoch (plural present second-person subjunctive)
datywasgont (plural present subjunctive third-person)
datywasger (impersonal present subjunctive)
datywasga (imperative second-person singular)
datywasged (imperative singular third-person)
datywasgwn (first-person imperative plural)
datywesgwch (imperative plural second-person)
datywasgwch (imperative plural second-person)
datywasgent (imperative plural third-person)
datywasger (imperative impersonal)
datgywasgu (noun-from-verb)
datywasgedig (participle)
datywasgadwy (participle)
datywasga i (first-person future singular)
datywasgaf i (first-person future singular)
datywasgi di (future second-person singular)
datywasgith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
datywasgiff e (future singular third-person)
datywasgwn ni (first-person future plural)
datywasgwch chi (future plural second-person)
datywasgan nhw (future plural third-person)
datywasgwn i (conditional first-person singular)
datywasgswn i (conditional first-person singular)
datywasget ti (conditional second-person singular)
datywasgset ti (conditional second-person singular)
datywasgai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
datywasgsai fo (conditional singular third-person)
datywasgen ni (conditional first-person plural)
datywasgsen ni (conditional first-person plural)
datywasgech chi (conditional plural second-person)
datywasgsech chi (conditional plural second-person)
datywasgen nhw (conditional plural third-person)
datywasgsen nhw (conditional plural third-person)
datywasgais i (first-person preterite singular)
datywasges i (first-person preterite singular)
datywasgaist ti (preterite second-person singular)
datywasgest ti (preterite second-person singular)
datywasgodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
datywasgon ni (first-person plural preterite)
datywasgoch chi (plural preterite second-person)
datywasgon nhw (plural preterite third-person)
datywasga (imperative second-person singular)
datywasgwch (imperative plural second-person)
datgywasgu
ddatgywasgu (soft)
natgywasgu

From dat- (“de-”) + cywasgu (“to compress”).

(computing) to decompress (to restore compressed data)


asymptotig

cy-adj

asymptotig (feminine singular asymptotig, plural asymptotig, not comparable)

asymptotig (feminine singular)
asymptotig (plural)

Borrowed from English asymptotic. By surface analysis, asymptot + -ig.


binomaidd

binomaidd (feminine singular binomaidd, plural binomaidd, not comparable)

binomaidd (feminine singular)
binomaidd (plural)


hafaliad

cy-noun

hafaliad m (plural hafaliadau, not mutable)


integriad

integriadau (plural)
integriad
hintegriad (prothesis-h)


atchweliad

(biology, genetics, psychology, statistics) regression


ymhelaethiad

From ymhelaethu (“to enlarge oneself”) + -iad.

af

(mathematics) self-enlargement, amplification, elaboration


apig

apigau (plural)
apig
hapig (prothesis-h)


amrediad

range, span, scope
(mathematics, statistics) range


integrol

cy-adj

integrol (feminine singular integrol, plural integrol, not comparable)

integrol (feminine singular)
integrol (plural)


nodiant degol

cy-noun

nodiant degol m (uncountable, not mutable)


rhif degol

rhif degol m (plural rhifau degol or rhifau degolion)

rhifau degol (plural)
rhifau degolion (plural)


sgalar

cy-adj

sgalar (feminine singular sgalar, plural sgalar, not comparable, not mutable)

sgalar (feminine singular)
sgalar (plural)


sgalar

(mathematics, physics) a scalar (a quantity that has magnitude but no specified direction)


graffigol

graffigol (feminine singular graffigol, plural graffigol, not comparable)

graffigol (feminine singular)
graffigol (plural)
graffigol
raffigol (soft)
ngraffigol

Adapted from English graphical. By surface analysis, graffig (“graphic”) + -ol.


echreiddiad

echreiddiadau (plural)
echreiddiad
hechreiddiad (prothesis-h)

From ech- (“ex-”) + craidd (“centre, middle”) + -iad.


fector

cy-adj

fector (feminine singular fector, plural fector, not comparable, not mutable)

fector (feminine singular)
fector (plural)


fector

(mathematics, physics) a vector (a quantity that has both magnitude and direction)


echreiddig

echreiddig (feminine singular echreiddig, plural echreiddig, equative mor echreiddig, comparative mwy echreiddig, superlative mwyaf echreiddig)

echreiddig (feminine singular)
echreiddig (plural)
mor echreiddig (equative)
mwy echreiddig (comparative)
mwyaf echreiddig (superlative)

From ech- (“ex-”) + craidd (“centre, middle”) + -ig.


isradd

israddau (plural)
isradd
hisradd (prothesis-h)


fectoru

cy-verb

fectoru (first-person singular present fectoraf, not mutable)

fectoraf (first-person present singular)
fectoraf (first-person future indicative present singular)
fectori (future indicative present second-person singular)
fectora (future indicative present singular third-person)
fectorwn (first-person future indicative plural present)
fectorwch (future indicative plural present second-person)
fectorant (future indicative plural present third-person)
fectorir (future impersonal indicative present)
fectorwn (conditional first-person singular)
fectorwn (first-person imperfect indicative singular subjunctive)
fectorit (conditional second-person singular)
fectorit (imperfect indicative second-person singular subjunctive)
fectorai (conditional singular third-person)
fectorai (imperfect indicative singular subjunctive third-person)
fectorem (conditional first-person plural)
fectorem (first-person imperfect indicative plural subjunctive)
fectorech (conditional plural second-person)
fectorech (imperfect indicative plural second-person subjunctive)
fectorent (conditional plural third-person)
fectorent (imperfect indicative plural subjunctive third-person)
fectorid (conditional impersonal)
fectorid (imperfect impersonal indicative subjunctive)
fectorais (first-person preterite singular)
fectoraist (preterite second-person singular)
fectorodd (preterite singular third-person)
fectorasom (first-person plural preterite)
fectorasoch (plural preterite second-person)
fectorasant (plural preterite third-person)
fectorwyd (impersonal preterite)
fectoraswn (first-person pluperfect singular)
fectorasit (pluperfect second-person singular)
fectorasai (pluperfect singular third-person)
fectorasem (first-person pluperfect plural)
fectorasech (pluperfect plural second-person)
fectorasent (pluperfect plural third-person)
fectorasid (impersonal pluperfect)
fectoresid (impersonal pluperfect)
fectorwyf (first-person present singular subjunctive)
fectorych (present second-person singular subjunctive)
fectoro (present singular subjunctive third-person)
fectorom (first-person plural present subjunctive)
fectoroch (plural present second-person subjunctive)
fectoront (plural present subjunctive third-person)
fectorer (impersonal present subjunctive)
fectora (imperative second-person singular)
fectored (imperative singular third-person)
fectorwn (first-person imperative plural)
fectorwch (imperative plural second-person)
fectorent (imperative plural third-person)
fectorer (imperative impersonal)
fectoru (noun-from-verb)
fectoredig (participle)
fectora i (first-person future singular)
fectoraf i (first-person future singular)
fectori di (future second-person singular)
fectorith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
fectoriff e (future singular third-person)
fectorwn ni (first-person future plural)
fectorwch chi (future plural second-person)
fectoran nhw (future plural third-person)
fectorwn i (conditional first-person singular)
fectorswn i (conditional first-person singular)
fectoret ti (conditional second-person singular)
fectorset ti (conditional second-person singular)
fectorai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
fectorsai fo (conditional singular third-person)
fectoren ni (conditional first-person plural)
fectorsen ni (conditional first-person plural)
fectorech chi (conditional plural second-person)
fectorsech chi (conditional plural second-person)
fectoren nhw (conditional plural third-person)
fectorsen nhw (conditional plural third-person)
fectorais i (first-person preterite singular)
fectores i (first-person preterite singular)
fectoraist ti (preterite second-person singular)
fectorest ti (preterite second-person singular)
fectorodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
fectoron ni (first-person plural preterite)
fectoroch chi (plural preterite second-person)
fectoron nhw (plural preterite third-person)
fectora (imperative second-person singular)
fectorwch (imperative plural second-person)
fectoru


aflem

cy-adj

aflem (feminine singular aflem, plural aflem, not comparable)

aflem (feminine singular)
aflem (plural)
aflem
haflem (prothesis-h)


acsiom

acsiomau (plural)
acsiom
hacsiom (prothesis-h)


amledd

cy-noun

amledd m (usually uncountable, plural amleddau)

amleddau (plural)
amledd
hamledd (prothesis-h)


amgrwm

cy-adj

amgrwm (feminine singular amgrom, plural amgrymion, not comparable)

amgrom (feminine singular)
amgrymion (plural)
amgrwm
hamgrwm (prothesis-h)

From am- (“around, circum-”) + crwm (“crooked”).


ceugrwm

cy-adj

ceugrwm (feminine singular ceugrom, plural ceugrwm, not comparable)

ceugrom (feminine singular)
ceugrwm (plural)
ceugrwm
geugrwm (soft)
ngheugrwm
cheugrwm


gwireb

gwirebau (plural)
gwirebion (plural)
gwireb
wireb (soft)
ngwireb


anghyfochrog

anghyfochrog (feminine singular anghyfochrog, plural anghyfochrog, not comparable)

anghyfochrog (feminine singular)
anghyfochrog (plural)
anghyfochrog
hanghyfochrog (prothesis-h)

From an- (“un-”) + cyfochrog (“parallel”).


ecsentrig

ecsentrig (feminine singular ecsentrig, plural ecsentrig, equative mor ecsentrig, comparative mwy ecsentrig, superlative mwyaf ecsentrig)

ecsentrig (feminine singular)
ecsentrig (plural)
mor ecsentrig (equative)
mwy ecsentrig (comparative)
mwyaf ecsentrig (superlative)
ecsentrig
hecsentrig (prothesis-h)


fector safle

cy-noun

fector safle m (plural fector safleau, not mutable)


Ewclidaidd

cy-adj

Ewclidaidd (feminine singular Ewclidaidd, plural Ewclidaidd, not comparable)

Ewclidaidd (feminine singular)
Ewclidaidd (plural)
Ewclidaidd
Hewclidaidd (prothesis-h)


enrhifo

cy-verb

enrhifo (first-person singular present enrhifaf)

enrhifaf (first-person present singular)
enrhifaf (first-person future indicative present singular)
enrhifi (future indicative present second-person singular)
enrhif (future indicative present singular third-person)
enrhifa (future indicative present singular third-person)
enrhifwn (first-person future indicative plural present)
enrhifwch (future indicative plural present second-person)
enrhifant (future indicative plural present third-person)
enrhifir (future impersonal indicative present)
enrhifwn (conditional first-person singular)
enrhifwn (first-person imperfect indicative singular subjunctive)
enrhifit (conditional second-person singular)
enrhifit (imperfect indicative second-person singular subjunctive)
enrhifai (conditional singular third-person)
enrhifai (imperfect indicative singular subjunctive third-person)
enrhifem (conditional first-person plural)
enrhifem (first-person imperfect indicative plural subjunctive)
enrhifech (conditional plural second-person)
enrhifech (imperfect indicative plural second-person subjunctive)
enrhifent (conditional plural third-person)
enrhifent (imperfect indicative plural subjunctive third-person)
enrhifid (conditional impersonal)
enrhifid (imperfect impersonal indicative subjunctive)
enrhifais (first-person preterite singular)
enrhifaist (preterite second-person singular)
enrhifodd (preterite singular third-person)
enrhifasom (first-person plural preterite)
enrhifasoch (plural preterite second-person)
enrhifasant (plural preterite third-person)
enrhifwyd (impersonal preterite)
enrhifaswn (first-person pluperfect singular)
enrhifasit (pluperfect second-person singular)
enrhifasai (pluperfect singular third-person)
enrhifasem (first-person pluperfect plural)
enrhifasech (pluperfect plural second-person)
enrhifasent (pluperfect plural third-person)
enrhifasid (impersonal pluperfect)
enrhifesid (impersonal pluperfect)
enrhifwyf (first-person present singular subjunctive)
enrhifych (present second-person singular subjunctive)
enrhifo (present singular subjunctive third-person)
enrhifom (first-person plural present subjunctive)
enrhifoch (plural present second-person subjunctive)
enrhifont (plural present subjunctive third-person)
enrhifer (impersonal present subjunctive)
enrhif (imperative second-person singular)
enrhifa (imperative second-person singular)
enrhifed (imperative singular third-person)
enrhifwn (first-person imperative plural)
enrhifwch (imperative plural second-person)
enrhifent (imperative plural third-person)
enrhifer (imperative impersonal)
enrhifo (noun-from-verb)
enrhifedig (participle)
enrhifadwy (participle)
enrhifa i (first-person future singular)
enrhifaf i (first-person future singular)
enrhifi di (future second-person singular)
enrhifith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
enrhififf e (future singular third-person)
enrhifwn ni (first-person future plural)
enrhifwch chi (future plural second-person)
enrhifan nhw (future plural third-person)
enrhifwn i (conditional first-person singular)
enrhifswn i (conditional first-person singular)
enrhifet ti (conditional second-person singular)
enrhifset ti (conditional second-person singular)
enrhifai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
enrhifsai fo (conditional singular third-person)
enrhifen ni (conditional first-person plural)
enrhifsen ni (conditional first-person plural)
enrhifech chi (conditional plural second-person)
enrhifsech chi (conditional plural second-person)
enrhifen nhw (conditional plural third-person)
enrhifsen nhw (conditional plural third-person)
enrhifais i (first-person preterite singular)
enrhifes i (first-person preterite singular)
enrhifaist ti (preterite second-person singular)
enrhifest ti (preterite second-person singular)
enrhifodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
enrhifon ni (first-person plural preterite)
enrhifoch chi (plural preterite second-person)
enrhifon nhw (plural preterite third-person)
enrhifa (imperative second-person singular)
enrhifwch (imperative plural second-person)
enrhifo
henrhifo (prothesis-h)

enrhif (“mathematical value”) + -o or en- + rhifo (“to count”).


deuol

cy-adj

deuol (feminine singular deuol, plural deuol, not comparable)

deuol (feminine singular)
deuol (plural)

(mathematics, rare) bicimal, binimal, binal, binary fractional


newidyn di-dor

cy-noun

newidyn di-dor m (plural newidynnau di-dor, not mutable)


newidyn dibynnol

newidyn dibynnol m (plural newidynnau dibynnol, not mutable)

(sciences, statistics) dependent variable


newidyn annibynnol

newidyn annibynnol m (plural newidynnau annibynnol, not mutable)

independent variable
independent variable

(sciences, statistics) independent variable


newidyn rheolydd

newidyn rheolydd m (plural newidynnau rheolydd, not mutable)


hapnewidyn

hapnewidyn m (plural hapnewidynnau, not mutable)


hapsampl

hapsampl m (plural hapsamplau, not mutable)


hapddewis

hapddewis m (plural hapddewision, not mutable)


amledd cronnus

amledd cronnus m (plural amleddau cronnus)

amleddau cronnus (plural)
amledd cronnus
hamledd cronnus (prothesis-h)


ail isradd

ail israddau (plural)
ail isradd
hail isradd (prothesis-h)


trydydd isradd

trydydd isradd f (plural trydydd israddau)

trydydd israddau (plural)
trydydd isradd
drydydd isradd (soft)
nhrydydd isradd
thrydydd isradd


allgylch

allgylchoedd (plural)
allgylch
hallgylch (prothesis-h)

Calque of English excircle. By surface analysis, all- (“ex-”) + cylch (“circle”).

surface analysis

(mathematics) excircle, an eccentric or escribed circle


hafalochrog

cy-adj

hafalochrog (feminine singular hafalochrog, plural hafalochrog, not comparable, not mutable)

hafalochrog (feminine singular)
hafalochrog (plural)
hafalochrog

From hafal (“equal, same”) + ochrog (“parallel”).


trigonometregol

cy-adj

trigonometregol (feminine singular trigonometregol, plural trigonometregol, not comparable)

trigonometregol (feminine singular)
trigonometregol (plural)
trigonometregol
drigonometregol (soft)
nhrigonometregol
thrigonometregol

(geometry, mathematical analysis) trigonometrical


tangiad

(mathematics, differential geometry) tangent


trigonometreg

trigonometreg
drigonometreg (soft)
nhrigonometreg
thrigonometreg

Adapted from English trigonometry + -eg.

(geometry, mathematical analysis) trigonometry


trigonometrig

trigonometrig (feminine singular trigonometrig, plural trigonometrig, not comparable)

trigonometrig (feminine singular)
trigonometrig (plural)
trigonometrig
drigonometrig (soft)
nhrigonometrig
thrigonometrig

Adapted from English trigonometry + -ig.

(geometry, mathematical analysis) trigonometric


trigonometraidd

trigonometraidd (feminine singular trigonometraidd, plural trigonometraidd, not comparable)

trigonometraidd (feminine singular)
trigonometraidd (plural)
trigonometraidd
drigonometraidd (soft)
nhrigonometraidd
thrigonometraidd

Adapted from English trigonometry + -aidd.

(geometry, mathematical analysis, rare) trigonometric


sefydlyn

cy-noun

sefydlyn m (plural sefydlynnau, not mutable)

From sefydlu (“to establish”) + -ydd (“-er”).


ffactorio

cy-verb

ffactorio (first-person singular present ffactoriaf, not mutable)

ffactoriaf (first-person present singular)
ffactorio


allanu

allanu (first-person singular present allanaf)


diddwythiad

diddwythiadau (plural)
diddwythiad
ddiddwythiad (soft)
niddwythiad

Adapted from English deduction and learned borrowing from Latin dēductiō.

(logic) deduction (derivation of a specific conclusion from specified premises)


ffwythiant

cy-noun

ffwythiant m (plural ffwythiannau, not mutable)

Learned borrowing from Latin fūnctiō + -iant, with the conceit of applying sound changes that affected Latin loans inherited by Welsh from Common Brittonic.

af

Learned borrowing from Latin <i class="Latn mention" lang="la">fūnctiō</i>


ffwythiant cymhlyg

cy-noun

ffwythiant cymhlyg m (plural fwythiannau cymhlyg, not mutable)


hapnewidyn safonol

hapnewidyn safonol m (plural hapnewidynnau safonol, not mutable)

standard random variable
standard random variable


hafaliad cydamserol

hafaliad cydamserol m (plural hafaliadau cydamserol, not mutable)

simultaneous equation
simultaneous equation


hapnewidyn arwahanol

hapnewidyn arwahanol m (plural hapnewidynnau arwahanol, not mutable)

discrete random variable
discrete random variable


ffwythiant cyfansawdd

ffwythiant cyfansawdd m (plural fwythiannau cyfansawdd, not mutable)


integriad graffigol

integriad graffigol m (plural integriadau cwadratig)

graphical integration
graphical integration

(mathematics, sciences, statistics) graphical integration


hapnewidyn di-dor

hapnewidyn di-dor m (plural hapnewidynnau arwahanol, not mutable)

continuous random variable
continuous random variable


hafaliad cwadratig

hafaliad cwadratig m (plural hafaliadau cwadratig, not mutable)


ffwythiant eigen

ffwythiant eigen m (plural fwythiannau eigen, not mutable)


ffwythiant cwadratig

ffwythiant cwadratig m (plural fwythiannau cwadratig, not mutable)


ffwythiant amcan

ffwythiant amcan m (plural fwythiannau amcan, not mutable)


ffwythiant pŵer

ffwythiant pŵer m (plural fwythiannau pŵer, not mutable)


hanner cylch

hanner cylch m (plural haneri cylch or haneri cylchoedd, not mutable)

haneri cylch (plural)
haneri cylchoedd (plural)


fector eigen

fector eigen m (plural fectorau eigen, not mutable)


gwerth eigen

gwerth eigen m (plural gwerthoedd eigen)


disg caled

disgiau caled (plural)
disg caled
ddisg caled (soft)
nisg caled


disg hyblyg

disgiau hyblyg (plural)
disg hyblyg
ddisg hyblyg (soft)
nisg hyblyg


disg llipa

disgiau llipa (plural)
disg llipa
ddisg llipa (soft)
nisg llipa


disgyrrwr

disgyrwyr (plural)
disgyrrwr
ddisgyrrwr (soft)
nisgyrrwr

Calque of English disk drive. By surface analysis, disg (“disk”) + gyrrwr (“driver”).


cynodi

cy-verb

cynodi (first-person singular present cynodaf)

cynodaf (first-person present singular)
cynodaf (first-person future indicative present singular)
cynodi (future indicative present second-person singular)
cynoda (future indicative present singular third-person)
cynodwn (first-person future indicative plural present)
cynodwch (future indicative plural present second-person)
cynodant (future indicative plural present third-person)
cynodir (future impersonal indicative present)
cynodwn (conditional first-person singular)
cynodwn (first-person imperfect indicative singular subjunctive)
cynodit (conditional second-person singular)
cynodit (imperfect indicative second-person singular subjunctive)
cynodai (conditional singular third-person)
cynodai (imperfect indicative singular subjunctive third-person)
cynodem (conditional first-person plural)
cynodem (first-person imperfect indicative plural subjunctive)
cynodech (conditional plural second-person)
cynodech (imperfect indicative plural second-person subjunctive)
cynodent (conditional plural third-person)
cynodent (imperfect indicative plural subjunctive third-person)
cynodid (conditional impersonal)
cynodid (imperfect impersonal indicative subjunctive)
cynodais (first-person preterite singular)
cynodaist (preterite second-person singular)
cynododd (preterite singular third-person)
cynodasom (first-person plural preterite)
cynodasoch (plural preterite second-person)
cynodasant (plural preterite third-person)
cynodwyd (impersonal preterite)
cynodaswn (first-person pluperfect singular)
cynodasit (pluperfect second-person singular)
cynodasai (pluperfect singular third-person)
cynodasem (first-person pluperfect plural)
cynodasech (pluperfect plural second-person)
cynodasent (pluperfect plural third-person)
cynodasid (impersonal pluperfect)
cynodesid (impersonal pluperfect)
cynodwyf (first-person present singular subjunctive)
cynodych (present second-person singular subjunctive)
cynodo (present singular subjunctive third-person)
cynodom (first-person plural present subjunctive)
cynodoch (plural present second-person subjunctive)
cynodont (plural present subjunctive third-person)
cynoder (impersonal present subjunctive)
cynoda (imperative second-person singular)
cynoded (imperative singular third-person)
cynodwn (first-person imperative plural)
cynodwch (imperative plural second-person)
cynodent (imperative plural third-person)
cynoder (imperative impersonal)
cynodi (noun-from-verb)
cynodedig (participle)
cynodadwy (participle)
cynoda i (first-person future singular)
cynodaf i (first-person future singular)
cynodi di (future second-person singular)
cynodith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
cynodiff e (future singular third-person)
cynodwn ni (first-person future plural)
cynodwch chi (future plural second-person)
cynodan nhw (future plural third-person)
cynodwn i (conditional first-person singular)
cynodswn i (conditional first-person singular)
cynodet ti (conditional second-person singular)
cynodset ti (conditional second-person singular)
cynodai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
cynodsai fo (conditional singular third-person)
cynoden ni (conditional first-person plural)
cynodsen ni (conditional first-person plural)
cynodech chi (conditional plural second-person)
cynodsech chi (conditional plural second-person)
cynoden nhw (conditional plural third-person)
cynodsen nhw (conditional plural third-person)
cynodais i (first-person preterite singular)
cynodes i (first-person preterite singular)
cynodaist ti (preterite second-person singular)
cynodest ti (preterite second-person singular)
cynododd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
cynodon ni (first-person plural preterite)
cynodoch chi (plural preterite second-person)
cynodon nhw (plural preterite third-person)
cynoda (imperative second-person singular)
cynodwch (imperative plural second-person)
cynodi
gynodi (soft)
nghynodi
chynodi