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ceiliog

cock

NounMasculine (gwrywaidd)C2/ˈkei̯ljɔɡ/

"ceiliog" means "cock" in Welsh (masculine noun). Pronounced /ˈkei̯ljɔɡ/. Mutation forms: Treiglad Meddal → geiliog, Treiglad Trwynol → ngheiliog, Treiglad Llaes → cheiliog.

Mutation forms

In Welsh, the first letter of "ceiliog" changes depending on the grammatical context. These are the mutated forms:

MutationForm
Base formceiliog
Treiglad Meddalgeiliog
Treiglad Trwynolngheiliog
Treiglad Llaescheiliog

Further reading

Welsh Mutations Explained — Soft, Nasal & Aspirate →Welsh Pronunciation — It's Actually Easier Than English →How to Learn Welsh as an Adult — A Step-by-Step Roadmap →Best Apps to Learn Welsh (2026) →Browse all Welsh vocabulary →

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