# methanometer

> English word · Noun

## Definitions
1. An instrument, resembling a eudiometer, used to detect the presence and amount of methane, as in coal mines.

## Etymology
From methane + -ometer.

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