bimillennium

[ bahy-mi-len-ee-uhm ]

noun

, plural bi·mil·len·ni·ums, bi·mil·len·ni·a [bahy-mi-, len, -ee-, uh].

1. a period of two thousand years.
2. a two thousandth anniversary.

Word History and Origins

Origin of bimillennium¹

bi- ¹ + millennium

Example Sentences

The city council had long been aware of the bimillennium, and tried to jump-start a restoration plan by appealing for a private sponsor, as happened with the Colosseum and the Trevi fountain, which are both being restored by elite fashion brands.

From The Guardian