Dictionary
hum•ming•bird
Pronunciation: (hum'ing-bûrd"), [key]—
n.
a very small nectar-sipping New World bird of the family Trochilidae, characterized by the brilliant, iridescent plumage of the male, a slender bill, and narrow wings, the extremely rapid beating of which produces a humming sound: noted for their ability to hover and to fly upward, downward, and backward in a horizontal position.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.