n. [ Iso- + Gr. &unr_; suffering. ] (Med.) (a) The system which undertakes to cure a disease by means of the virus of the same disease. (b) The theory of curing a diseased organ by eating the analogous organ of a healthy animal. Mayne. (c) The doctrine that the power of therapeutics is equal to that of the causes of disease. [ 1913 Webster ]

n. [ Iso- + Gr. &unr_; deep + &unr_; heat. ] (Phys. Geog.) A line connecting the points on the surface of the earth where a certain temperature is found at the same depth. [ 1913 Webster ]

a. Of or pertaining to an isobathytherm; possessing or indicating the same temperature at the same depth. [ 1913 Webster ]