trimillennial

English

Etymology

From Latin trimillennialis, from tri- +‎ mill- (“thousand”) +‎ enni(us) (“year”) +‎ -al.

Noun

trimillennial (plural trimillennials)

1. The 3,000th anniversary of an event or happening.

Translations

3000th anniversary

Adjective

trimillennial (not comparable)

1. Occurring every three thousand years

Translations

occurring every 3000 years

• French: trimillénaire (fr)
• Italian: trimillenniale
• Latin: trimillennialis