The Collaborative International Dictionary of English v.0.48:
Allopathic \Al`lo*path"ic\, a. [Cf. F. allopathique.] Of or pertaining to allopathy. [1913 Webster]WordNet (r) 3.0 (2006):
allopathic adj 1: of or relating to the practice of allopathy; "allopathic remedies" [ant: homeopathic]