teirgwaith

WelshEdit

EtymologyEdit

tair (three) +‎ gwaith (time)

AdverbEdit

teirgwaith

  1. thrice

MutationEdit

Welsh mutation
radical soft nasal aspirate
teirgwaith deirgwaith nheirgwaith theirgwaith
Note: Some of these forms may be hypothetical. Not every
possible mutated form of every word actually occurs.