# ruberythrinic acid

> English word · Noun

## Definitions
1. An acid extracted from madder root; a yellow crystalline substance from which alizarin is obtained.

## Etymology
From Latin ruber (“red”) + erythrin.

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