qindexquinquagenary./kwin-kwah-juh-ner-ee, kwing-/US // kwɪnˈkwɑ dʒəˌnɛr i, kwɪŋ- //五年期,五年期的,五角星,五元Definitionsn.noun · 名词1. plural quin·quag·e·nar·ies.›a 50th anniversary.Level 5More words in q →