Welsh edit

Etymology edit

From llythyren (letter) +‎ -au.

Pronunciation edit

Noun edit

llythyrennau f pl

  1. (obsolete) plural of llythyren

Mutation edit

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