‖n. [ Written also, but incorrectly, idrosis. ] [ NL., fr. Gr. &unr_; to sweat, &unr_; sweat. ] 1. (Physiol.) Excretion of sweat; perspiration. [ Webster 1913 Suppl. ]
2. (Med.) Excessive perspiration; also, any skin disease characterized by abnormal perspiration. [ Webster 1913 Suppl. ]