Anisodactyla

{ ‖An′i‐so‐dac″ty‐la (�), An′i‐so‐dac″tyls (�), } n. pl. [NL. anisodactyla, fr. Gr. ἄνισοσ unequal (αν̓ priv. + ἴσοσ equal) + δάκτυλοσ finger.] (Zoöl.) (a) A group of herbivorous mammals characterized by having the hoofs in a single series around the foot, as the elephant, rhinoceros, etc. (b) A group of perching birds which are anisodactylous.