a hair
"blewyn" means "a hair" in Welsh (masculine noun). Pronounced /ˈblɛu̯.ɨ̞n/. Mutation forms: Treiglad Meddal → flewyn, Treiglad Trwynol → mlewyn.
In Welsh, the first letter of "blewyn" changes depending on the grammatical context. These are the mutated forms:
| Mutation | Form |
|---|---|
| Base form | blewyn |
| Treiglad Meddal | flewyn |
| Treiglad Trwynol | mlewyn |
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