bimillenary n 1: the 2000th anniversary (or the celebration of it) [syn: {bimillennium}, {bimillenary}] 2: a span of 2000 years [syn: {bimillennium}, {bimillenary}]
bimillenary \bimillenary\ n. a span of 2000 years. Syn: bimillennium. [WordNet 1.5]