spirit of hartshorn

or spirits of hartshorn


noun Chemistry.

a colorless, pungent, suffocating, aqueous solution of about 28.5 percent ammonia gas: used chiefly as a detergent, for removing stains and extracting certain vegetable coloring agents, and in the manufacture of ammonium salts.

Origin of spirit of hartshorn

First recorded in 1675–85

British Dictionary definitions for spirits of hartshorn

spirits of hartshorn

noun

(functioning as singular or plural) another name for aqueous ammonia See ammonium hydroxide