any of several tropical American birds of the family Bucconidae, related to the barbets, having a large head with the feathers often fluffed out.
Origin of puffbird
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
any of various brownish tropical American birds of the family Bucconidae, having a large head: order Piciformes (woodpeckers, etc)
Word Origin for puffbird
C19: so called because of its habit of puffing out its feathers
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012