Meanings
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1
noun
dated: a solution or preparation of ammonia formerly used as smelling salts
The attendant held hartshorn beneath the fainting woman's nose.
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2
noun
the antler of a mature male deer, formerly heated or distilled to obtain ammonia compounds
Apothecaries once distilled shavings of hartshorn to make pungent medicinal preparations.
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3
verb
historical: to revive someone with hartshorn smelling salts
The servants tried to hartshorn the unconscious guest before the doctor arrived.
Thesaurus
Etymology
From hart's horn, the antler of an adult male deer. Distilling antler yielded pungent ammonia compounds, so hartshorn became the name of the resulting medicinal preparation and smelling salts. The rare verb means to revive someone with that preparation.