# trimethylamine

> English word · Noun

## Definitions
1. The tertiary amine (CH₃)₃N; a colourless gas with a fishy smell that is a product of animal and vegetable decomposition.

## Etymology
From trimethyl + amine.

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