quincentenary
noun /ˌkwɪnsenˈtiːnəri/
/ˌkwɪnsenˈteneri/
(plural quincentenaries)
- a 500th anniversary
500 周年纪念 - the quincentenary of Columbus’s voyage to America
哥伦布航海到达美洲的 500 周年纪念日
词源late 19th cent.: from Latin quinque ‘five’ + centenary. - the quincentenary of Columbus’s voyage to America