Semicentennial
[semisen'tenjәl]
解釋/意思:
(noun.) the 50th anniversary (or the celebration of it).
(adj.) of or relating to or marking the 50th anniversary .
編輯:卢克--From WordNet
解釋/意思:
(a.) Of or pertaining to half of a century, or a period of fifty years; as, a semicentennial commemoration.
(n.) A fiftieth anniversary.
约瑟夫編輯