sessantenario

== Italian == === Etymology === From sessanta +‎ -enario. Cognate with French soixantenaire. === Pronunciation === IPA(key): /ses.san.teˈna.rjo/ Rhymes: -arjo Hyphenation: ses‧san‧te‧nà‧rio === Adjective === sessantenario (feminine sessantenaria, masculine plural sessantenari, feminine plural sessantenarie) that lasts for sixty years that happens every sixty years === Noun === sessantenario m (plural sessantenari) sixtieth anniversary === Coordinate terms ===