ugeinfed

== Welsh == === Alternative forms === 20fed (abbreviation) === Etymology === From ugain (“twenty”) +‎ -fed (“-th”). === Pronunciation === IPA(key): /ɪˈɡei̯nvɛd/ ==== Usage notes ==== Despite being written as u, the vowel here is /ɪ/ in all parts of Wales. === Adjective === ugeinfed (feminine singular ugeinfed, plural ugeinfed, not comparable) (ordinal number) twentieth === Mutation ===