pedwerydd ar ddeg

== Welsh == === Alternative forms === 14eg (abbreviation) === Etymology === From pedwerydd (“fourth”) +‎ ar (“on”) +‎ deg (“ten”). === Pronunciation === (North Wales) IPA(key): /pɛdˌwɛrɨ̞ð ar ˈðeːɡ/ (South Wales) IPA(key): /pɛdˌweːrɪð ar ˈðeːɡ/, /pɛdˌwɛrɪð ar ˈðeːɡ/ === Adjective === pedwerydd ar ddeg (feminine singular pedwaredd ar ddeg, plural pedwerydd ar ddeg, not comparable) (ordinal number) fourteenth === Mutation ===