Noun | 1. | family Ramphastidae - toucans bird family - a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings order Piciformes, Piciformes - woodpeckers; jacamars; puffbirds; barbets; honey guides; toucans toucan - brilliantly colored arboreal fruit-eating bird of tropical America having a very large thin-walled beak Aulacorhyncus, genus Aulacorhyncus - a genus of Ramphastidae |