# thiopyrophosphate

> English word · Noun

## Definitions
1. Any anion or group formally derived from pyrophosphate by replacing one or more oxygen atoms with sulfur; Any salt or ester containing this anion/group

## Etymology
From thio- + pyrophosphate.

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