| 释义 |
bi·millenary I. \(ˈ)bī, |bī+\ noun or bi·millennial \|bī+\ (plural bimillenaries or bimillennials) Etymology: bi- (I) + millenary or millennial 1. : a period of 2000 years 2. : a 2000th anniversary or its celebration II. adjective : of or relating to a bimillenary |