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blewyn

a hair

NounMasculine (gwrywaidd)C2/ˈblɛu̯.ɨ̞n/

"blewyn" means "a hair" in Welsh (masculine noun). Pronounced /ˈblɛu̯.ɨ̞n/. Mutation forms: Treiglad Meddal → flewyn, Treiglad Trwynol → mlewyn.

Mutation forms

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

MutationForm
Base formblewyn
Treiglad Meddalflewyn
Treiglad Trwynolmlewyn

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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