# triagonal

> English word · Adjective · IPA /tɹaɪˈæɡənəl/

## Definitions
1. Triangular, trigonal.

## Etymology
Irregular formation of trigonal, after tetragonal etc.

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