a large, heavily built, swift-running bird, found in open country in the Old World. The males of most bustards have a spectacular courtship display 鸨(欧亚大鸟,雄鸟求欢时作壮观的表演)
Family Otididae: several genera and species, including the great bustard (Otis tgarda), which is the heaviest flying land bird 鸨科:数属及数种,包括大鸨(拉丁名 Otis tgarda),是最重的陆地飞禽
语源
late 15th cent.: perhaps and Anglo-Norman French blend of Old French bistgarde and oustarde, both from Latin avis tarda 'slow bird': the name is unexplained, as the bustards are fast runners