trimillennial

Fetched 2026-10-26 (cache).

Synonyms: bimillennial, trillennial, premillennial

Antonyms: bimillennial, trillennial, premillennial

Related words from Datamuse; suggestions, not definitions.

Noun

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

Adjective

1. Occurring every three thousand [[year]]s

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.