Mi'cro-cōs'mic or Mi'cro-cōs'mic-al, a.

a. [Fr. microcosmique. See supra.] Pertaining to the microcosm.

Microcosmic salt (Chem.), a triple salt of soda, ammonia, and phosphoric acid;—so called in reference to man as the microcosm, it having been originally obtained from human urine. Ure.