# trisection

> English word · Noun

## Definitions
1. The act of division of something (such as an angle, line segment, or circle) into three parts, especially three equal parts.
2. Any of the three portions thus produced.

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