eilfed ar bymtheg

== Welsh == === Alternative forms === 17eg (abbreviation) === Etymology === From eilfed (“second”) +‎ ar (“on”) +‎ pymtheg (“fifteen”). === Pronunciation === (North Wales, standard, colloquial) IPA(key): /ˌei̯lvɛd ar ˈbəmθɛɡ/ (North Wales, colloquial) IPA(key): /ˌei̯lvɛd ar ˈbəmθaɡ/ (South Wales) IPA(key): /ˌei̯lvɛd ar ˈbəmθɛɡ/ === Adjective === eilfed ar bymtheg (feminine singular eilfed ar bymtheg, plural eilfed ar bymtheg, not comparable) (ordinal number, obsolete) seventeenth === Mutation ===