# thiazolium

> English word · Noun

## Definitions
1. The cation formed by protonation of thiazole.

## Etymology
From thiazole + -ium.

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