tredecennial

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|rare|_|nonce word}} A {{l|en|period}} of {{l|en|thirteen}} {{l|en|year|years}}.

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