bird - warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

animal foot, foot - a foot of a vertebrate other than a human being

claw - a bird's foot that has claws

zygodactyl foot - having the first and fourth toes of each foot directed backward and the second and third forward

heterodactyl foot - having the first and second toes of each foot directed backward and the third and fourth forward

webbed foot - a bird's foot with folds of skin between the toes

lobate foot - a foot having separate toes each with membranous flaps along the sides

talon - a sharp hooked claw especially on a bird of prey