quinquagenary
[ kwin-kwah-juh-ner-ee, kwing- ]
/ kwɪnˈkwɑ dʒəˌnɛr i, kwɪŋ- /
noun, plural quin·quag·e·nar·ies.
a 50th anniversary.
Origin of quinquagenary
1580–90; < Latin
quīnquāgēnārius containing fifty, equivalent to
quīnquāgēn(ī) fifty each +
-ārius
-ary
Words nearby quinquagenary
quinonimine,
quinonoid,
quinoxaline,
quinq.,
quinquagenarian,
quinquagenary,
quinquagesima,
quinque-,
quinquecentenary,
quinquefid,
quinquefoil