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ceuffon

piston

NounFeminine (benywaidd)dict/ˈkeɨ̯fɔn/

"ceuffon" means "piston" in Welsh (feminine noun). Pronounced /ˈkeɨ̯fɔn/. Mutation forms: Treiglad Meddal → geuffon, Treiglad Trwynol → ngheuffon, Treiglad Llaes → cheuffon.

Mutation forms

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

MutationForm
Base formceuffon
Treiglad Meddalgeuffon
Treiglad Trwynolngheuffon
Treiglad Llaescheuffon

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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