ivory-billed woodpecker

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A large, possibly extinct woodpecker (Campephilus principalis) of the southern United States and Cuba, having black plumage, white wing patches, an ivory-colored bill, and a bright red crest in the male.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun large black-and-white woodpecker of southern United States and Cuba having an ivory bill; nearly extinct