triennially
Fetched 2026-10-26 (cache).
Synonyms: triennial, biennially, triennials
Antonyms: triennial, biennially, triennials
Related words from Datamuse; suggestions, not definitions.
Adverb
- Occurring at intervals three [[year]]s apart.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.