dau ddeg wyth

== Welsh == === Etymology === From dau (“two”) +‎ deg (“ten”) +‎ wyth (“eight”). === Pronunciation === (North Wales) IPA(key): /ˌdaɨ̯ðɛɡ ˈuːɨ̯θ/ (South Wales) IPA(key): /ˌdai̯ðɛɡ ˈʊi̯θ/ === Numeral === dau ddeg wyth (cardinal number, decimal) twenty-eight Synonym: wyth ar hugain === Mutation ===