Dictionary entry

Ammonia

Webster's Dictionary 1913

Am‐mo″ni‐a (�), n. [From sal ammoniac, which was first obtaining near the temple of Jupiter Ammon, by burning camel's dung. See Ammoniac.] (Chem.) A gaseous compound of hydrogen and nitrogen, NH3, with a pungent smell and taste: — often called volatile alkali, and spirits of hartshorn.