solid

Borrowed from English solid. Doublet of solet and soled.


plasma

plasmâu (plural)
plasma
blasma (soft)
mhlasma
phlasma


ether

cy-noun

ether f (usually uncountable, plural ethra or ethera)

ethra (plural)
ethera (plural)
ether
hether (prothesis-h)
aether (alternative)

luminiferous aether
luminiferous aether#English

(uncountable, physics, historical) luminiferous aether (a substance formerly thought to fill all unoccupied space that allowed electromagnetic waves to pass through it and interact with matter, without interacting with them itself)


nod

nod m (plural nodau or nodion, not mutable)

Borrowed from English node, from Latin nōdus.


gwaith

gwaith m (plural gweithiau or gweithoedd or gweithydd or gweithion)

gweithiau (plural)
gweithoedd (plural)
gweithydd (plural)
gweithion (plural)

Doublets; from Middle Welsh gweith, from Proto-Brythonic *gweiθ, from Proto-Celtic *wextā (“time, course, turn”) (compare Cornish gweyth, Breton gwezh, Old Irish fecht (“journey; time, occasion”), Irish feacht (“journey; time, occasion”)), feminine past participle of Proto-Indo-European *weǵʰ- (“to carry, drive”).

der

Pan fo grym 1 newton yn symud pellter o 1 metr, cynhyrchir 1 joule o waith.

When 1 newton of force moves [an object] a distance of 1 metre, 1 joule of work is generated.


folt

cy-noun

folt m (plural foltau or foltiau, not mutable)

Borrowed from English volt, from the name of the Italian physicist Alessandro Volta.


nwy

From a conjectured element *ny- (“spreading”) + gwy (“fluid”).


eiliadur

eiliaduron (plural)
eiliadur
heiliadur (prothesis-h)


cylched

cylchedau (plural)
cylched
gylched (soft)
nghylched
chylched

From cylch (“circle, ring; compass, scope, range; circumference”) + -ed.


ymasiad

ymasiadau (plural)
ymasiad
hymasiad (prothesis-h)


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

(physics) degree (unit of measurement of temperature)


plygu

cy-verb

plygu (first-person singular present plygaf)

plygaf (first-person present singular)
plygaf (first-person future indicative present singular)
plygi (future indicative present second-person singular)
plyg (future indicative present singular third-person)
plyga (future indicative present singular third-person)
plygwn (first-person future indicative plural present)
plygwch (future indicative plural present second-person)
plygant (future indicative plural present third-person)
plygir (future impersonal indicative present)
plygwn (conditional first-person singular)
plygwn (first-person imperfect indicative singular subjunctive)
plygit (conditional second-person singular)
plygit (imperfect indicative second-person singular subjunctive)
plygai (conditional singular third-person)
plygai (imperfect indicative singular subjunctive third-person)
plygem (conditional first-person plural)
plygem (first-person imperfect indicative plural subjunctive)
plygech (conditional plural second-person)
plygech (imperfect indicative plural second-person subjunctive)
plygent (conditional plural third-person)
plygent (imperfect indicative plural subjunctive third-person)
plygid (conditional impersonal)
plygid (imperfect impersonal indicative subjunctive)
plygais (first-person preterite singular)
plygaist (preterite second-person singular)
plygodd (preterite singular third-person)
plygasom (first-person plural preterite)
plygasoch (plural preterite second-person)
plygasant (plural preterite third-person)
plygwyd (impersonal preterite)
plygaswn (first-person pluperfect singular)
plygasit (pluperfect second-person singular)
plygasai (pluperfect singular third-person)
plygasem (first-person pluperfect plural)
plygasech (pluperfect plural second-person)
plygasent (pluperfect plural third-person)
plygasid (impersonal pluperfect)
plygesid (impersonal pluperfect)
plygwyf (first-person present singular subjunctive)
plygych (present second-person singular subjunctive)
plygo (present singular subjunctive third-person)
plygom (first-person plural present subjunctive)
plygoch (plural present second-person subjunctive)
plygont (plural present subjunctive third-person)
plyger (impersonal present subjunctive)
plyg (imperative second-person singular)
plyga (imperative second-person singular)
plyged (imperative singular third-person)
plygwn (first-person imperative plural)
plygwch (imperative plural second-person)
plygent (imperative plural third-person)
plyger (imperative impersonal)
plygu (noun-from-verb singular)
plygedig (participle singular)
plygadwy (participle singular)
plyga i (first-person future singular)
plygaf i (first-person future singular)
plygi di (future second-person singular)
plygith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
plygiff e (future singular third-person)
plygwn ni (first-person future plural)
plygwch chi (future plural second-person)
plygan nhw (future plural third-person)
plygwn i (conditional first-person singular)
plygswn i (conditional first-person singular)
plyget ti (conditional second-person singular)
plygset ti (conditional second-person singular)
plygai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
plygsai fo (conditional singular third-person)
plygen ni (conditional first-person plural)
plygsen ni (conditional first-person plural)
plygech chi (conditional plural second-person)
plygsech chi (conditional plural second-person)
plygen nhw (conditional plural third-person)
plygsen nhw (conditional plural third-person)
plygais i (first-person preterite singular)
plyges i (first-person preterite singular)
plygaist ti (preterite second-person singular)
plygest ti (preterite second-person singular)
plygodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
plygon ni (first-person plural preterite)
plygoch chi (plural preterite second-person)
plygon nhw (plural preterite third-person)
plyga (imperative second-person singular)
plygwch (imperative plural second-person)
plygu
blygu (soft)
mhlygu
phlygu

From Middle Welsh plygu, from Proto-Brythonic *plɨɡɨd, from Latin plicō (“to bend, fold”).

(transitive, physics) to refract, to deflect


disgyrchiant

disgyrchiant
ddisgyrchiant (soft)
nisgyrchiant

From disgyrchu (“to gravitate”, from dis- + cyrchu) + -iant.


perthnasedd

cy-noun

perthnasedd m (usually uncountable, plural perthnaseddau)

perthnaseddau (plural)
perthnasedd
berthnasedd (soft)
mherthnasedd
pherthnasedd


perthnaseddol

cy-adj

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

perthnaseddol (feminine singular)
perthnaseddol (plural)
perthnaseddol
berthnaseddol (soft)
mherthnaseddol
pherthnaseddol


cyflymder

cy-noun

cyflymder m (usually uncountable, plural cyflymderau)

cyflymderau (plural)
cyflymder
gyflymder (soft)
nghyflymder
chyflymder
cyflymdra (alternative)


gronyn

gronyn m (plural gronynnau or gronynnos)

gronynnau (plural)
gronynnos (plural)
gronyn
ronyn (soft)
ngronyn

(particle physics) elementary particle, subatomic particle


newidydd

newidydd m (plural newidyddion, not mutable)

From newid (“to change, to transform”) + -ydd (“-er”).

af

electrical engineering
electrical engineering

(physics, electrical engineering) transformer


anwythiad

anwythiadau (plural)
anwythiad
hanwythiad (prothesis-h)

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

(physics) induction (generation of an electric current)


anwythydd

anwythyddion (plural)
anwythydd
hanwythydd (prothesis-h)

/aˈnʊɨ̯θɨ̞ð/

From anwytho (“to induce; to induct”) + -ydd.


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 singular)
anwythedig (participle singular)
anwythadwy (participle singular)
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”).

backformation

(physics) to induce (generate an electric current)


anwythol

cy-adj

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

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

(physics) induced, inductive (arising from inductance)


rhewbwynt

rhewbwyntiau (plural)
rhewbwynt
rewbwynt (soft)

/ˈr̥ɛu̯bʊɨ̯nt/

From rhew (“ice, frost”) + pwynt (“point”).


ymdoddbwynt

ymdoddbwyntiau (plural)
ymdoddbwynt
hymdoddbwynt (prothesis-h)

/əmˈdɔðbʊɨ̯nt/

From ymdoddi (“to melt”) + pwynt (“point”).


pwynt triphlyg

cy-noun

pwynt triphlyg m (plural pwyntiau triphlyg)

pwyntiau triphlyg (plural)
pwynt triphlyg
bwynt triphlyg (soft)
mhwynt triphlyg
phwynt triphlyg


deubegwn

cy-adj

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

deubegwn (feminine singular)
deubegwn (plural)
mor ddeubegwn (equative)
mwy deubegwn (comparative)
mwyaf deubegwn (superlative)
deubegwn
ddeubegwn (soft)
neubegwn


gwefr

gwefrau (plural)
gwefr
wefr (soft)
ngwefr

From Middle Welsh gwevr (“amber”), from Proto-Celtic *webrus.


toddbwynt

ymdoddbwyntiau (plural)
toddbwynt
doddbwynt (soft)
nhoddbwynt
thoddbwynt

/ˈtɔðbʊɨ̯nt/

From toddi (“to melt”) + pwynt (“point”).


disgyrchedd

disgyrchedd
ddisgyrchedd (soft)
nisgyrchedd

/dɪsˈɡərχɛð/

[dɪsˈkərχɛð]

From disgyrchu (“to gravitate”, from dis- + cyrchu) + -edd.


moment ddeubol

cy-noun

moment ddeubol f (plural momentau deubolau)

momentau deubolau (plural)
moment ddeubol
foment ddeubol (soft)


gronyn elfennol

gronyn elfennol m (plural gronynnau elfennol)

gronynnau elfennol (plural)
gronyn elfennol
ronyn elfennol (soft)
ngronyn elfennol


gronyn isatomig

gronyn isatomig m (plural gronynnau isatomig)

gronynnau isatomig (plural)
gronyn isatomig
ronyn isatomig (soft)
ngronyn isatomig


elfennol

cy-adj

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

elfennol (feminine singular)
elfennol (plural)
mor elfennol (equative)
mwy elfennol (comparative)
mwyaf elfennol (superlative)
elfennol
helfennol (prothesis-h)

(chemistry, physics) elementary, relating to chemical elements


atomig

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

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


isatomig

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

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


dargludo

cy-verb

dargludo (first-person singular present dargludaf)

dargludaf (first-person present singular)
dargludaf (first-person future indicative present singular)
dargludi (future indicative present second-person singular)
dargluda (future indicative present singular third-person)
dargludwn (first-person future indicative plural present)
dargludwch (future indicative plural present second-person)
dargludant (future indicative plural present third-person)
dargludir (future impersonal indicative present)
dargludwn (conditional first-person singular)
dargludwn (first-person imperfect indicative singular subjunctive)
dargludit (conditional second-person singular)
dargludit (imperfect indicative second-person singular subjunctive)
dargludai (conditional singular third-person)
dargludai (imperfect indicative singular subjunctive third-person)
dargludem (conditional first-person plural)
dargludem (first-person imperfect indicative plural subjunctive)
dargludech (conditional plural second-person)
dargludech (imperfect indicative plural second-person subjunctive)
dargludent (conditional plural third-person)
dargludent (imperfect indicative plural subjunctive third-person)
dargludid (conditional impersonal)
dargludid (imperfect impersonal indicative subjunctive)
dargludais (first-person preterite singular)
dargludaist (preterite second-person singular)
dargludodd (preterite singular third-person)
dargludasom (first-person plural preterite)
dargludasoch (plural preterite second-person)
dargludasant (plural preterite third-person)
dargludwyd (impersonal preterite)
dargludaswn (first-person pluperfect singular)
dargludasit (pluperfect second-person singular)
dargludasai (pluperfect singular third-person)
dargludasem (first-person pluperfect plural)
dargludasech (pluperfect plural second-person)
dargludasent (pluperfect plural third-person)
dargludasid (impersonal pluperfect)
dargludesid (impersonal pluperfect)
dargludwyf (first-person present singular subjunctive)
dargludych (present second-person singular subjunctive)
dargludo (present singular subjunctive third-person)
dargludom (first-person plural present subjunctive)
dargludoch (plural present second-person subjunctive)
dargludont (plural present subjunctive third-person)
dargluder (impersonal present subjunctive)
dargluda (imperative second-person singular)
dargluded (imperative singular third-person)
dargludwn (first-person imperative plural)
dargludwch (imperative plural second-person)
dargludent (imperative plural third-person)
dargluder (imperative impersonal)
dargludo (noun-from-verb singular)
dargludedig (participle singular)
dargludadwy (participle singular)
dargluda i (first-person future singular)
dargludaf i (first-person future singular)
dargludi di (future second-person singular)
dargludith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
dargludiff e (future singular third-person)
dargludwn ni (first-person future plural)
dargludwch chi (future plural second-person)
dargludan nhw (future plural third-person)
dargludwn i (conditional first-person singular)
dargludswn i (conditional first-person singular)
dargludet ti (conditional second-person singular)
dargludset ti (conditional second-person singular)
dargludai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
dargludsai fo (conditional singular third-person)
dargluden ni (conditional first-person plural)
dargludsen ni (conditional first-person plural)
dargludech chi (conditional plural second-person)
dargludsech chi (conditional plural second-person)
dargluden nhw (conditional plural third-person)
dargludsen nhw (conditional plural third-person)
dargludais i (first-person preterite singular)
dargludes i (first-person preterite singular)
dargludaist ti (preterite second-person singular)
dargludest ti (preterite second-person singular)
dargludodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
dargludon ni (first-person plural preterite)
dargludoch chi (plural preterite second-person)
dargludon nhw (plural preterite third-person)
dargluda (imperative second-person singular)
dargludwch (imperative plural second-person)
dargludo
ddargludo (soft)
nargludo

(physics) to conduct (electricity, heat, light or sound)


dargludydd

dargludyddion (plural)
dargludydd
ddargludydd (soft)
nargludydd

/darˈɡlɨ̞dɨ̞ð/

(physics) conductor (of electricity, heat, light or sound)


lled-ddargludydd

cy-noun

lled-ddargludydd m (plural lled-ddargludyddion)

lled-ddargludyddion (plural)
lled-ddargludydd
led-ddargludydd (soft)

/ˌɬeːdðarˈɡlɨ̞dɨ̞ð/

/ˌɬeːdðarˈɡliːdɪð/

/ˌɬeːdðarˈɡlɪdɪð/

From lled- (“semi-”) + dargludydd (“conductor”).


osgled

osgledau (plural)
osgled
hosgled (prothesis-h)

osg (“sloping object”) + lled (“width”).


osgiliad

osgiadedau (plural)
osgiliad
hosgiliad (prothesis-h)

Back-formation from osgiliadu (“to oscillate”).


buanedd

cy-noun

buanedd m (usually uncountable, plural buaneddau)

buaneddau (plural)
buanedd
fuanedd (soft)
muanedd


ardrawiad

From ardaro (“to affect”) + -iad or ar- + trawiad (“strike, blow”).


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)


fector

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)


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


egni cinetig

egni cinetig
hegni cinetig (prothesis-h)


cinetig

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

cinetig (feminine singular)
cinetig (plural)
cinetig
ginetig (soft)
nghinetig
chinetig


gwahaniaeth potensial

gwahaniaeth potensial
wahaniaeth potensial (soft)
ngwahaniaeth potensial

potential difference
potential difference


isomorffedd

cy-noun

isomorffedd m (usually uncountable, plural isomorffeddau)

isomorffeddau (plural)
isomorffedd
hisomorffedd (prothesis-h)

(biology, chemistry, physics) isomorphism


amledd cysain

amledd cysain m (plural amleddau cysain)

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


isorsaf

isorsafoedd (plural)
isorsaf
hisorsaf (prothesis-h)

(electrical engineering) electrical substation


newidydd codi

newidydd codi m (plural newidyddion codi, not mutable)

(physics, electrical engineering) step-up transformer


newidydd gostwng

newidydd gostwng m (plural newidyddion gostwng, not mutable)

step-down transformer
step-down transformer

(physics, electrical engineering) step-down transformer


dargludiad

dargludiad
ddargludiad (soft)
nargludiad

(physics) conduction (of electricity, heat, light or sound)


dargludol

cy-adj

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

dargludol (feminine singular)
dargludol (plural)
mor ddargludol (equative)
mwy dargludol (comparative)
mwyaf dargludol (superlative)
dargludol
ddargludol (soft)
nargludol

(physics) conductive, conducting (of electricity, heat, light or sound)


dargludedd

dargludedd
ddargludedd (soft)
nargludedd

(physics) conductivity (of electricity, heat, light or sound)


dargludiant

dargludiant
ddargludiant (soft)
nargludiant

(physics) conductance (of electricity, heat, light or sound)


amldonfedd

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

amldonfedd (feminine singular)
amldonfedd (plural)
amldonfedd
hamldonfedd (prothesis-h)

aml- (“multi-”) + tonfedd (“wavelength”).

af

Model amldonfedd i ddelweddu a dadansoddi meysydd magnetig yng nghorona’r Haul

2014 September 18, Jeff Smith, Gwerddon:

A multiwavelength model to image and analyse magnetic fields in the Sun's corona


gorddirlawn

cy-adj

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

gorddirlawn (feminine singular)
gorddirlawn (plural)
mor orddirlawn (equative)
mwy gorddirlawn (comparative)
mwyaf gorddirlawn (superlative)
gorddirlawn
orddirlawn (soft)
ngorddirlawn

gor- (“too, very”) + dirlawn (“saturated”).


gordrwythedig

cy-adj

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

gordrwythedig (feminine singular)
gordrwythedig (plural)
mor ordrwythedig (equative)
mwy gordrwythedig (comparative)
mwyaf gordrwythedig (superlative)
gordrwythedig
ordrwythedig (soft)
ngordrwythedig

/ɡɔrdrʊɨ̯ˈθɛdɪɡ/

/ɡɔrdrʊi̯ˈθeːdɪɡ/

/ɡɔrdrʊi̯ˈθɛdɪɡ/

gor- (“too, very”) + trwythedig (“saturated”).


trylediad

trylediad
drylediad (soft)
nhrylediad
thrylediad


tryledu

cy-verb

tryledu (first-person singular present tryledaf)

tryledaf (first-person present singular)
tryledaf (first-person future indicative present singular)
tryledi (future indicative present second-person singular)
tryled (future indicative present singular third-person)
tryleda (future indicative present singular third-person)
tryledwn (first-person future indicative plural present)
tryledwch (future indicative plural present second-person)
tryledant (future indicative plural present third-person)
tryledir (future impersonal indicative present)
tryledwn (conditional first-person singular)
tryledwn (first-person imperfect indicative singular subjunctive)
tryledit (conditional second-person singular)
tryledit (imperfect indicative second-person singular subjunctive)
tryledai (conditional singular third-person)
tryledai (imperfect indicative singular subjunctive third-person)
tryledem (conditional first-person plural)
tryledem (first-person imperfect indicative plural subjunctive)
tryledech (conditional plural second-person)
tryledech (imperfect indicative plural second-person subjunctive)
tryledent (conditional plural third-person)
tryledent (imperfect indicative plural subjunctive third-person)
tryledid (conditional impersonal)
tryledid (imperfect impersonal indicative subjunctive)
tryledais (first-person preterite singular)
tryledaist (preterite second-person singular)
tryledodd (preterite singular third-person)
tryledasom (first-person plural preterite)
tryledasoch (plural preterite second-person)
tryledasant (plural preterite third-person)
tryledwyd (impersonal preterite)
tryledaswn (first-person pluperfect singular)
tryledasit (pluperfect second-person singular)
tryledasai (pluperfect singular third-person)
tryledasem (first-person pluperfect plural)
tryledasech (pluperfect plural second-person)
tryledasent (pluperfect plural third-person)
tryledasid (impersonal pluperfect)
tryledesid (impersonal pluperfect)
tryledwyf (first-person present singular subjunctive)
tryledych (present second-person singular subjunctive)
tryledo (present singular subjunctive third-person)
tryledom (first-person plural present subjunctive)
tryledoch (plural present second-person subjunctive)
tryledont (plural present subjunctive third-person)
tryleder (impersonal present subjunctive)
tryled (imperative second-person singular)
tryleda (imperative second-person singular)
tryleded (imperative singular third-person)
tryledwn (first-person imperative plural)
tryledwch (imperative plural second-person)
tryledent (imperative plural third-person)
tryleder (imperative impersonal)
tryledu (noun-from-verb singular)
trylededig (participle singular)
tryledadwy (participle singular)
tryleda i (first-person future singular)
tryledaf i (first-person future singular)
tryledi di (future second-person singular)
tryledith o (future singular third-person)
e (future singular third-person)
hi (future singular third-person)
trylediff e (future singular third-person)
tryledwn ni (first-person future plural)
tryledwch chi (future plural second-person)
tryledan nhw (future plural third-person)
tryledwn i (conditional first-person singular)
tryledswn i (conditional first-person singular)
tryledet ti (conditional second-person singular)
tryledset ti (conditional second-person singular)
tryledai fo (conditional singular third-person)
fe (conditional singular third-person)
hi (conditional singular third-person)
tryledsai fo (conditional singular third-person)
tryleden ni (conditional first-person plural)
tryledsen ni (conditional first-person plural)
tryledech chi (conditional plural second-person)
tryledsech chi (conditional plural second-person)
tryleden nhw (conditional plural third-person)
tryledsen nhw (conditional plural third-person)
tryledais i (first-person preterite singular)
tryledes i (first-person preterite singular)
tryledaist ti (preterite second-person singular)
tryledest ti (preterite second-person singular)
tryledodd o (preterite singular third-person)
e (preterite singular third-person)
hi (preterite singular third-person)
tryledon ni (first-person plural preterite)
tryledoch chi (plural preterite second-person)
tryledon nhw (plural preterite third-person)
tryleda (imperative second-person singular)
tryledwch (imperative plural second-person)
tryledu
dryledu (soft)
nhryledu
thryledu

try- (“through-”) + lledu (“to spread, to broaden”)


diffreithio

cy-verb

diffreithio (first-person singular present diffeithiaf)

diffeithiaf (first-person present singular)
diffreithio
ddiffreithio (soft)
niffreithio


diffreithiant

diffreithiant
ddiffreithiant (soft)
niffreithiant

From diffreithio (“to diffract”) + -ant.


radical rhydd

cy-noun

radical rhydd m (uncountable, not mutable)


syrthni

syrthni m or f (uncountable, not mutable)


mater tywyll

(astrophysics, cosmology, particle physics) dark matter


cyflymydd

/kəvˈləmɨ̞ð/


gwyrdroi

cy-verb

gwyrdroi (first-person singular present gwyrdrôf or gwyrdroaf)

gwyrdrôf (first-person present singular)
gwyrdroaf (first-person present singular)
gwyrdroi
wyrdroi (soft)
ngwyrdroi

From gŵyr (“aslant, askew”) + troi (“turn”).


lluosydd

lluosyddion (plural)
lluosydd
luosydd (soft)

(arithmetic, economics, physics) multiplier


gwrthdorri

gwrthdorri (first-person singular present gwrthdorraf)

gwrthdorraf (first-person present singular)
gwrthdorri
wrthdorri (soft)
ngwrthdorri

From gwrth- (“anti-”) + torri (“to cut, to break”).