millenary

adjective

1. consisting of or pertaining to a thousand, especially a thousand years.
2. pertaining to the millennium.

noun, plural mil·le·nar·ies.

3. an aggregate of a thousand.
4. millennium.
5. millenarian.

noun plural -naries

1. a sum or aggregate of one thousand, esp one thousand years
2. another word for a millennium

adjective, noun

3. another word for millenarian

adj.“consisting of a thousand,” 1570s, from Latin millenarius (see millennium).