# tercentenary

> English word · Noun · frequency rank #93,229

## Definitions
1. Synonym of tricentennial (“a 300th anniversary”).

## Etymology
From ter- + centenary, after Latin ter centēnī (“three hundred each”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/tercentenary