The Collaborative International Dictionary of English v.0.48:
Caprine \Cap"rine\, a. [L. caprinus.] Of or pertaining to a goat; as, caprine gambols. [1913 Webster]WordNet (r) 3.0 (2006):
caprine adj 1: being or pertaining to or resembling a goat or goats; "caprine creatures"; "a caprine strain of virus"; "a caprine voice"