centenary adj 1: of or relating to or completing a period of 100 years; "centennial celebration" [syn: {centennial}, {centenary}] n 1: the 100th anniversary (or the celebration of it) [syn: {centennial}, {centenary}]
Centenary \Cen"te*na*ry\, a. [L. centenarius, fr. centum a hundred.] 1. Relating to, or consisting of, a hundred. [1913 Webster] 2. Occurring once in every hundred years; centennial. "Centenary solemnities." --Fuller. [1913 Webster]
Centenary \Cen"te*na*ry\, n.; pl. {Centenaries}. 1. The aggregate of a hundred single things; specifically, a century. "Every centenary of years." --Hakewill. [1913 Webster] 2. A commemoration or celebration of an event which occurred a hundred years before. [1913 Webster]