The puffbirds and their relatives in the near passerine family Bucconidae are tropical birds breeding from South America up to Mexico. They are related to the jacamars, but lack the iridescent colours of that family. They are mainly brown, rufous or grey, with large heads and flattened bills with a hooked tip. Their loose, abundant plumage and sho... Found on http://en.wikipedia.org/wiki/Puffbird
any of 30 species of tropical American birds that constitute the family Bucconidae (order Piciformes). They are named for their habit of perching ... [1 related articles] Found on http://www.britannica.com/eb/a-z/p/131
any of several tropical American birds of the family Bucconidae, related to the barbets, having a large head with the feathers often fluffed out. Found on https://www.infoplease.com/dictionary/puffbird