# combustion triangle

> English word · Noun

## Definitions
1. Synonym of fire triangle.

## Etymology
From combustion + triangle. From the three elements necessary to sustain combustion, therefore being a metaphorical "triangle" (though more like a tripod, having three supporting elements sustaining combustion).

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