Welsh edit

Etymology edit

From gefell ((male) twin) +‎ -es.

Pronunciation edit

Noun edit

gefeilles f (plural gefeilliaid, masculine gefell)

  1. (female) twin

Mutation edit

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