# thioanion

> English word · Noun

## Definitions
1. An anion containing a negatively charged sulfur atom.
2. An anion containing a central metal or semimetal atom bonded to several sulfur atoms.

## Etymology
From thio- + anion.

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