# persulfate

> English word · Noun

## Definitions
1. Any of several oxyanions (and their associated salts) that have peroxide units linked to one or more sulfur atoms

## Etymology
From per- + sulfate.

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