Bimillennialnoun
The 2,000th anniversary of an event or happening.
Bimillenaryadjective
Relating to, or happening every two thousand years
Bimillennialadjective
Occurring every 2,000 years.
Bimillenarynoun
A two-thousandth anniversary
Bimillenarynoun
a span of 2000 years.
Bimillenarynoun
a span of 2000 years