gwall treiglo

== Welsh == === Etymology === From gwall (“error”) +‎ treiglo (“to mutate”). === Pronunciation === (North Wales) IPA(key): /ˌɡwaɬ ˈtrei̯ɡlɔ/ (South Wales) IPA(key): /ˌɡwa(ː)ɬ ˈtrei̯ɡlɔ/ Rhymes: -ei̯ɡlɔ === Noun === gwall treiglo m (plural gwallau treiglo) (linguistics) an incorrect mutation, a mutation error Synonym: camdreiglad === Mutation ===