trienal

== Galician == === Adjective === trienal m or f (plural trienais) triennial (lasting three years) triennial (occurring every three years) ==== Related terms ==== trienio == Portuguese == === Pronunciation === Hyphenation: tri‧e‧nal === Adjective === trienal m or f (plural trienais) triennial (happening every three years) === Noun === trienal f (plural trienais) an event that is held every three years === Further reading === “trienal”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “trienal”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Romanian == === Etymology === Borrowed from French triennal. === Adjective === trienal m or n (feminine singular trienală, masculine plural trienali, feminine/neuter plural trienale) triennial ==== Declension ==== == Spanish == === Adjective === trienal m or f (masculine and feminine plural trienales) three-year, triennial ==== Coordinate terms ==== anual, bianual/bienal, cuatrienal, quinquenal, sexenal, septenal, decenal, vicenal ==== Related terms ==== === Further reading === “trienal”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025