arwerthiannau

== Welsh == === Pronunciation === (North Wales, standard) IPA(key): /ˌarwɛrθˈjanaɨ̯/ (North Wales, colloquial) IPA(key): /ˌarwɛrθˈjanɛ/, /ˌarwɛrθˈjana/ (South Wales, standard) IPA(key): /ˌarwɛrθˈjanai̯/ (South Wales, colloquial) IPA(key): /ˌarwɛrθˈjanɛ/ === Noun === arwerthiannau plural of arwerthiant === Mutation ===