# mesaconic acid

> English word · Noun

## Definitions
1. one of the isomeric dicarboxylic acids produced by the distillation of citric acid, or as metabolites by microorganisms, trans-CH₃-C(CO₂H)=CHCO₂H; the cis-isomer is citraconic acid

## Etymology
From mes- + (it)aconic acid.

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