zy·go·dac·ty·lous /-tələs/ 對趾的
Zyg·o·dac·ty·lic Zyg·o·dac·tyl·ous a. Zool. 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. ◄ ►