# petunidin

> English word · Noun

## Definitions
1. An anthocyanidin responsible for the dark red or purple colour in many berries and flower petals.

## Etymology
From petunia + -in?

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