See also: penblwydd

Welsh edit

Alternative forms edit

Etymology edit

From pen +‎ blwydd.

Pronunciation edit

Noun edit

pen-blwydd m (plural pen-blwyddi)

  1. birthday
  2. anniversary

Derived terms edit

Mutation edit

Welsh mutation
radical soft nasal aspirate
pen-blwydd ben-blwydd mhen-blwydd phen-blwydd
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.