Anisodactylous :: Anisodactylous (a.) Characterized by unequal toes, three turned forward and one backward, as in most passerine birds..
Anisodactyls :: Anisodactyls (n. pl.) A group of herbivorous mammals characterized by having the hoofs in a single series around the foot, as the elephant, rhinoceros, etc..
Anisodactyls :: Anisodactyls (n. pl.) A group of perching birds which are anisodactylous.