Ammoniacal

or relating to (am-o-ni' ammonia.-ak-al) Ammoniac, i gum obtained from a Persian plant, Dorema Amvic niacum. A stimulating expectorant and laxative resembling asafetida. Employed in chronic bronc his affections. Dose gr. A. cum Hydrargyr Emplastrum, ammoniac 72, mercury 18 per cent, oleate of mercury.8, dilute acetic acid 100, lea plaster, with sulphur, and oil, q. s. A. Emplastrun 100 parts of ammoniac, digested with 140 parts c acetic acid, diluted, strained, and evaporated. A Emulsum, a four per cent, emulsion in water, th suspended by the contained gum. resin Dos Ammonia meter (am-o-ne-am' ' -et-er). An instrument for testing the strengt of solutions of ammonia.