Found 2 items, similar to ammoniacal.
English → English (WordNet) Definition: ammoniacal ammoniacal adj : pertaining to or containing or similar to ammonia [syn: ammoniac]
English → English (gcide) Definition: Ammoniacal Ammoniac \Am*mo"ni*ac\, Ammoniacal \Am`mo*ni"a*cal\, a. Of, pertaining, or containing ammonia, or possessing its properties; as, an ammoniac salt; ammoniacal gas. [1913 Webster] Ammoniacal engine, an engine in which the vapor of ammonia is used as the motive force. Sal ammoniac [L. sal ammoniacus], the salt usually called chloride of ammonium, and formerly muriate of ammonia. [1913 Webster]