# hartshorn

> English word · Noun · IPA /ˈhɑːtshɔːn/

## Definitions
1. The antler of a hart, once used as a source of ammonia.
2. An aqueous solution of ammonia; smelling salts.

## Etymology
From hart + -s- + horn.

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