blwydd

Welsh

Etymology

From Middle Welsh blwyddyn, from Old Welsh bloidin, from Proto-Celtic *blēdanī (“year”) (whence Cornish bledhen, Breton blizenn, Old Irish blíadain). Compare also Cornish bloth, Breton bloaz; Old Breton blened, Welsh blynedd.

Noun

blwydd f (plural blwyddi)

1. year

Mutation

Welsh mutation
radical	soft	nasal	aspirate
blwydd	flwydd	mlwydd	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.