anisodactyls

英[æn,aisəu'dæktil; ,ænai-]

【鸟类学】\na. (鸟爪)不等趾的(脚上诸趾不均等, 尤指鸟爪的一趾向后三趾向前)\nn. 不等趾鸟

n. pl. A group of herbivorous mammals characterized by\n having the hoofs in a single series around the foot, as the elephant,\n rhinoceros, etc.\nn. pl. A group of perching birds which are\n anisodactylous.