# exhaust gas

> English word · Noun

## Definitions
1. Gas emitted as a result of the combustion of fuels in an engine, and discharged into the atmosphere through an exhaust pipe.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/exhaust-gas