unsain

== Welsh == === Etymology === un (“two”) +‎ sain (“sound”). === Pronunciation === (North Wales) IPA(key): /ˈɨ̞nsai̯n/ (North Wales) IPA(key): /ˈɪnsai̯n/ === Adjective === unsain (feminine singular unsain, plural unsain, equative mor unsain, comparative mwy unsain, superlative mwyaf unsain) unison ==== Derived terms ==== mewn unsain (“in unison”) === Noun === unsain f (plural unseinaiaid or unseiniau) (phonetics) monophthong ==== Coordinate terms ==== deusain (“diphthong”) trisain (“triphthong”) === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “unsain”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies