# tricentennial

> English word · Noun

## Definitions
1. The 300th anniversary of an event or happening.

## Etymology
By surface analysis, tri- + centennial and tri- + cent- + -ennial.

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