# oxalate

> English word · Noun · IPA /ˈɒksəleɪt/ · frequency rank #63,867

## Definitions
1. Any salt or ester of oxalic acid.

## Etymology
From French oxalate, equivalent to oxalic acid + -ate (“salt or ester”).

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