quin.cen.ten.a.ry
n.(名词)pl. quin.cen.ten.a.ries A 500th anniversary or celebration.五百周年:五百年纪念日或是庆祝活动adj.(形容词)Of or relating to a span of 500 years or to a 500th anniversary.五百周年纪念的:属于或是关于满五百年或是迎接第五百年的纪念日的
来源:From Latin quongento, quoncento [five hundred] on the model of such words as tercentenary * see penk we From Latin quongento, quoncento [five hundred] on the model of such words as tercentenary *参见 penk we