Noun

• S: (n) millennium, millenary (the 1000th anniversary (or the celebration of it))
• S: (n) millennium, millenary (a span of 1000 years)
• S: (n) millenary (a sum or aggregate of one thousand (especially one thousand years))
• direct hypernym / inherited hypernym / sister term
• S: (n) thousand, one thousand, 1000, M, K, chiliad, G, grand, thou, yard (the cardinal number that is the product of 10 and 100)

Adjective

• S: (adj) millenary (of or relating to the doctrine of the millennium)
• S: (adj) millenary (relating to or consisting of 1000)
• pertainym
• derivationally related form
• W: (n) millennium [Related to: millenary] (the 1000th anniversary (or the celebration of it))
• derivationally related form
• Overview
• synset
• W: (n) millennium [Related to: millenary] (a span of 1000 years)