名詞 centenary:

1. the 100th anniversary (or the celebration of it)
   同義詞：centennial

形容詞 centenary:

1. of or relating to or completing a period of 100 years
   同義詞：centennial

1. The college did us proud at the centenary dinner.
   院方在一百周年校慶設宴款待我們。
2. The club will celebrate its centenary next year.
   該俱樂部明年要慶祝一百周年紀念。

cen.ten.a.ry

adj.（形容詞）
Of or relating to a 00-year period.
百年的：一個百年階段的或與之相關的
Occurring once every 00 years.
百年一次的：每一百年發(fā)生一次的
n.（名詞）
【復數】 cen.ten.a.ries
A 00-year period.
百年階段
A centennial.
百年慶典

來源：
Latin centôn3rius [of a hundred]
拉丁語 centôn3rius [一百年的]
from centum [hundred] * see dekô
源自 centum [一百] *參見 dekô