[syn: bicentennial, bicentenary]
The Collaborative International Dictionary of English v.0.48:
Bicentenary \Bi*cen"te*na*ry\, a. [Pref. bi- + centenary.]
Of or pertaining to two hundred, esp. to two hundred years;
as, a bicentenary celebration. -- n. The two hundredth
anniversary, or its celebration.
[1913 Webster]
WordNet (r) 3.0 (2006):
bicentenary
adj 1: of or relating to or completing a period of 200 years;
"bicentennial celebration" [syn: bicentennial,
bicentenary]
n 1: the 200th anniversary (or the celebration of it) [syn:
bicentennial, bicentenary]