WordNet: millenary, millennium
the 1000th anniversary (or the celebration of it)
- hypernym anniversary, day of remembrance
millenary
- (suomi) tuhatvuotisjuhla (synonyymi)
millennium
- (englanti) millenary (derivationally related)
- (englanti) millennial (derivationally related)
- (suomi) tuhatvuotisjuhla (synonyymi)