dau ddeg dwy

== Welsh == === Etymology === From dau (“two”) +‎ deg (“ten”) +‎ dwy (“two”). === Pronunciation === (North Wales) IPA(key): /ˌdaɨ̯ðɛɡ ˈduːɨ̯/ (South Wales) IPA(key): /ˌdai̯ðɛɡ ˈdʊi̯/ === Numeral === dau ddeg dwy f (cardinal number, decimal) feminine of dau ddeg dau Synonym: dwy ar hugain === Mutation ===