# hyoscyamus

> English word · Noun

## Definitions
1. Any of the genus Hyoscyamus of henbanes.
2. The leaves of black henbane (Hyoscyamus niger), used in neuralgic and pectoral troubles.

## Etymology
From the genus name.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/hyoscyamus