cincuentenario

== Spanish == === Etymology === From cincuenta +‎ -enario by analogy with centenario. Cognate with French cinquantenaire, Italian cinquantenario, Portuguese cinquentenário. === Pronunciation === IPA(key): /θinkwenteˈnaɾjo/ [θĩŋ.kwẽn̪.t̪eˈna.ɾjo] (Equatorial Guinea, Spain) IPA(key): /sinkwenteˈnaɾjo/ [sĩŋ.kwẽn̪.t̪eˈna.ɾjo] (Latin America, Philippines) Rhymes: -aɾjo Syllabification: cin‧cuen‧te‧na‧rio === Noun === cincuentenario m (plural cincuentenarios) semicentennial (50th anniversary) === Further reading === “cincuentenario”, 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