# vernonin

> English word · Noun

## Definitions
1. A particular glucoside extractable from the root of various South African plant of the genus Vernonia, once used as a mild heart tonic.

## Etymology
Vernonia + -in

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