triannual

Fetched 2026-10-26 (cache).

Synonyms: triennial, biannual

Antonyms: triennial, biannual

Related words from Datamuse; suggestions, not definitions.

Adjective

1. Happening three times each year.

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