n. [ From Gr. &unr_; moist. ] (Chem.) An alkaloid associated with cocaine in coca leaves (Erythroxylon coca), and extracted as a thick, yellow oil, having a pungent taste and odor. [ 1913 Webster ]
n. [ F. hygiène. See Hygeia. ] That department of sanitary science which treats of the preservation of health, esp. of households and communities; a system of principles or rules designated for the promotion of health. [ 1913 Webster ]
n. [ F. hygiène. See Hygeia. ] That department of sanitary science which treats of the preservation of health, esp. of households and communities; a system of principles or rules designated for the promotion of health. [ 1913 Webster ]