# thioanhydride

> English word · Noun

## Definitions
1. any analogue of an acid anhydride, or general formula (RC(=O))₂S, in which one oxygen has been replaced by sulfur

## Etymology
From thio- + anhydride.

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