WordWeight : Weighing the Words

Pronunciation : Am*mo"ni*ac
Part of Speech : Am`mo*ni"a*cal
Definition : Defn: Of or pertaining to ammonia, or possessing its properties; as, an ammoniac salt; ammoniacal gas. Ammoniacal engine, an engine in which the vapor of ammonia is used as the motive force. -- Sal ammoniac Etym: [L. sal ammoniacus], the salt usually called chloride of ammonium, and formerly muriate of ammonia.


Source : Webster's Unabridged Dictionary, 1913

Pronunciation : Am*mo"ni*ac ([or] Gum` am*mo"ni*ac
Part of Speech : n.
Etymology : [L. Ammoniacum, Gr. Ammon; cf. F. ammoniac. See Ammonite.] (Med.)
Definition : Defn: The concrete juice (gum resin) of an umbelliferous plant, the Dorema ammoniacum. It is brought chiefly from Persia in the form of yellowish tears, which occur singly, or are aggregated into masses. It has a peculiar smell, and a nauseous, sweet taste, followed by a bitter one. It is inflammable, partially soluble in water and in spirit of wine, and is used in medicine as an expectorant and resolvent, and for the formation of certain plasters.


Source : Webster's Unabridged Dictionary, 1913