# tetragonal

> English word · Adjective · IPA /tɛˈtɹæɡənəl/

## Definitions
1. Having four sides, like a tetragon.
2. Having two equal axes and one unequal, and all angles 90°.

## Etymology
From tetragon + -al.

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