# fisetin

> English word · Noun

## Definitions
1. A particular flavonol, 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one, found in several plants

## Etymology
German Fisetholz ("smoke tree") + biochemical suffix -in.

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