| Noun | 1. | genus Bibos - wild ox mammal genus - a genus of mammals Bovidae, family Bovidae - true antelopes; cattle; oxen; sheep; goats Asian wild ox - genus of Asiatic wild oxen Bibos gaurus, gaur - wild ox of mountainous areas of eastern India Bibos frontalis, gayal, mithan - ox of southeast Asia sometimes considered a domesticated breed of the gaur |