Celt

cy-noun

Celt m (plural Celtiaid, feminine Celtes)

Celtiaid (plural)
Celtes (feminine)
Celt
Gelt (soft)
Nghelt
Chelt


Charon

(Greek mythology) Charon (the ferryman of the underworld)


Mawrth

From Middle Welsh Mawrth, from Proto-Brythonic *Mo̦rθ, borrowed from Latin mārtius. Compare Cornish Merth, Breton Meurzh.


Ganymede

Borrowed from English Ganymede, from French Ganymède, from Latin Ganymēdēs, from Ancient Greek Γανυμήδης (Ganumḗdēs).

(Greek mythology, Roman mythology) Ganymede (lover of Jupiter/Zeus)


Tethys

Borrowed from English Tethys, from Ancient Greek Τηθύς (Tēthús).


Io

Borrowed from English Io, from Latin Iō, from Ancient Greek Ἰώ (Iṓ).

(Greek mythology, Roman mythology) Io (lover of Jupiter/Zeus)


Rhea

Borrowed from English Rhea, from Ancient Greek Ῥέα (Rhéa).


ASE

Aelod Senedd Ewrop
Aelod Senedd Ewrop#Welsh

(EU politics) Initialism of Aelod Senedd Ewrop.


Phobos

Borrowed from English Phobos, from Ancient Greek Φόβος (Phóbos).

(Roman mythology, Greek Mythology) Phobos (son of Mars/Ares)


Deimos

Borrowed from English Deimos, from Ancient Greek Δεῖμος (Deîmos).

(Roman mythology, Greek Mythology) Deimos (son of Mars/Ares)


Callisto

Borrowed from English Callisto from Latin Callistō, from Ancient Greek Καλλιστώ (Kallistṓ).

(Greek mythology) Callisto (nymph of Artemis)


Gwener

From Proto-Brythonic *gwener, from Latin Venus. Compare Breton Gwener, Cornish Gwener.


Dysnomia

(Greek mythology) Dysnomia (Daughter of Eris)


Dione

Borrowed from English Dione, from Latin Diōnē (“of Jupiter”), from Ancient Greek Διώνη (Diṓnē, “of Zeus”).

(Greek mythology) Dione (the mother of Aphrodite)


Mimas

Borrowed from English Mimas, from Ancient Greek Μίμᾱς (Mímās).


Ewropa

Borrowed from English Europa, from Latin Eurōpa, from Ancient Greek Εὐρώπα (Eurṓpa) a Doric variant of Εὐρώπη (Eurṓpē). Doublet of Ewrop.

(Greek mythology, Roman mythology) Europa (Phoenician princess abducted by Jupiter/Zeus)


Iau

From Middle Welsh Ieu, from Proto-Brythonic *Yow, from Latin Iovem (accusative of Iuppiter), from Proto-Indo-European *dyew- (“sky”). Compare Breton Yaou, Cornish Yow.

der

accusative of <i class="Latn mention" lang="la">Iuppiter</i>


Mercher

From Middle Welsh Merchyr, from Proto-Brythonic *Merxür, borrowed from Latin Mercurius. Compare Breton Merc'her, Cornish Merher.


Sadwrn

From Middle Welsh Sadwrn, from Proto-Brythonic *Sadurn, borrowed from Vulgar Latin Săturnus, from Latin Sāturnus. Compare Cornish and Breton Sadorn.


nymff

cy-noun

nymff f (plural nymffod or nimffau or nimffiaid, not mutable)

nymffod (plural)
nimffau (plural)
nimffiaid (plural)

Borrowed from Latin nympha (“nymph, bride”), from Ancient Greek νύμφη (númphē, “bride”).

(Greek mythology, Roman mythology) nymph


Brenin Arthur

Probably from Welsh arth (“bear”), from Proto-Celtic *artos (“bear”). Other suggestions include Old Welsh arth (“bear”) + gur (“man”), or a Latinized (Romano-British) name; cf. Latin Artorius, possibly of Etruscan origin ultimately.


Prydael

Prydael
Brydael (soft)
Mhrydael
Phrydael

Blend of Prydain (“Britain”) + gadael (“to leave”).


Sacson

cy-noun

Sacson m (plural Sacsoniaid or Sacsons, not mutable)

From English Saxon, from Latin Saxō. Doublet of Sais.


Ynys Afallon

Ynys Afallon
Hynys Afallon (prothesis-h)

(Arthurian legend) An island, represented as an earthly paradise in the western seas, to which King Arthur and other heroes were carried at death.


Prydwen

Prydwen
Brydwen (soft)
Mhrydwen
Phrydwen

From Middle Welsh Prydwen, from pryd (“appearance, shape, form”) + gwen, feminine of gwyn (“white, fair”).

(Arthurian legend) the ship of King Arthur.


Plwton

Internationalism. Borrowed from Latin Plūtō, Plūtōnem, possibly via Pluto.


Caergystennin

Caergystennin
Gaergystennin (soft)
Nghaergystennin
Chaergystennin

From caer (“fortress, citadel”) + Cystennin (“Constantine”), calque of Ancient Greek Κωνσταντινούπολις (Kōnstantinoúpolis, “City of Constantine”).

clq

Κωνσταντινούπολις


Aelod Senedd Ewrop

cy-noun

Aelod Senedd Ewrop m (plural Aelodau Senedd Ewrop)


pwca

pwcaod (plural)
pwca
bwca (soft)
mhwca
phwca

Ultimately from Old English puca and cognate with puck. Cf. bwg, bygwl and bwci. Possibly also related to English bogey.


Enceladws

Borrowed from English Enceladus, from Ancient Greek Ἐγκέλαδος (Enkélados).


Iapetws

Borrowed from English Iapetus, from Ancient Greek Ἰαπετός (Iapetós).