Noun | 1. | ![]() mammal genus - a genus of mammals Bovidae, family Bovidae - true antelopes; cattle; oxen; sheep; goats eland - either of two large African antelopes of the genus Taurotragus having short spirally twisted horns in both sexes common eland, Taurotragus oryx - dark fawn-colored eland of southern and eastern Africa giant eland, Taurotragus derbianus - large dark striped eland of western equatorial Africa |