Welsh edit

Etymology edit

tymheru +‎ -wr

Noun edit

tymherwr m (plural tymherwyr)

  1. air conditioner
    Synonym: peiriant tymheru

Mutation edit

Welsh mutation
radical soft nasal aspirate
tymherwr dymherwr nhymherwr thymherwr
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.