vigentennial
Fetched 2026-10-26 (cache).
Synonyms: bicentennial
Antonyms: bicentennial
Related words from Datamuse; suggestions, not definitions.
Adjective
- Relating to a period of [[twenty]] [[year]]s.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.