# methylammonium

> English word · Noun

## Definitions
1. The univalent cation obtained by protonation of methylamine CH₃NH₃⁺

## Etymology
From methyl + ammonium.

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