Welsh edit

Etymology edit

From peth (thing) +‎ -ach.

Pronunciation edit

Noun edit

pethach m pl

  1. unimportant things, trifles
  2. (South Wales, colloquial) plural of peth
    Synonym: pethau

Mutation edit

Welsh mutation
radical soft nasal aspirate
pethach bethach mhethach phethach
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.