tricennial

Fetched 2026-10-26 (cache).

Synonyms: triennial, vicennial, trillennial, triennia

Antonyms: triennial, vicennial, trillennial, triennia

Related words from Datamuse; suggestions, not definitions.

Adjective

1. Of, [[related]] to, [[lasting]], or [[occur]]ring [[once]] [[every]] [[thirty]] [[year]]s.
2. {{lb|en|historical}} Of or [[related]] to a [[tricennalia]], the [[celebration]]s [[mark]]ing the [[30th]] [[year]] of a [[Roman]] [[emperor]]'s [[rule]].

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