ZygodactylicZyg`o*dac"ty*lic\, Zygodactylous \Zyg`o*dac"tyl*ous\ (?; 277), a. [Gr. ? a yoke, pair + ? finger, toe: cf. F. zygodactyle.] (Zo["o]l.) Yoke-footed; having the toes disposed in pairs; -- applied to birds which have two toes before and two behind, as the parrot, cuckoo, woodpecker, etc.