Search Result for "semicentenary": 
Wordnet 3.0

NOUN (1)

1. the 50th anniversary (or the celebration of it);
[syn: semicentennial, semicentenary]


ADJECTIVE (1)

1. of or relating to or marking the 50th anniversary;
[syn: semicentennial, semicentenary]



WordNet (r) 3.0 (2006):

semicentenary
    adj 1: of or relating to or marking the 50th anniversary [syn:
           semicentennial, semicentenary]
    n 1: the 50th anniversary (or the celebration of it) [syn:
         semicentennial, semicentenary]