tiern

== Breton == === Etymology === From Old Breton tiern, from Proto-Brythonic *tɨɣern, from Proto-Celtic *tigernos (compare Welsh teyrn, Cornish tern, Irish Tiarna, and Gaulish *tigernos (“lord, master of the house”)). === Pronunciation === IPA(key): /ˈtiːɛʁn/ === Noun === tiern m (plural tierned) (historical) prince (noble) sovereign === Mutation ===