bimillenary

noun

bi·​mil·​le·​na·​ry (ˌ)bī-ˈmi-lə-ˌner-ē 

-ˌne-rē,

ˌbī-mə-ˈle-nə-rē

variants or bimillennial

ˌbī-mə-ˈle-nē-əl 

1

: a period of 2000 years

2

: a 2000th anniversary

bimillenary adjective

Word History

First Known Use

1850, in the meaning defined at sense 1

Rhymes for bimillenary

• plenary