# tiemonium

> English word · Noun

## Definitions
1. A quaternary ammonium cation whose iodide is used as an antimuscarinic.

## Etymology
From thi(oph)e(ne) + mo(rpholine) + -ium (“quaternary ammonium compound”).

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