IVORYBILL
ivorybill, ivory-billed woodpecker, Campephilus principalis
(noun) large black-and-white woodpecker of southern United States and Cuba having an ivory bill; nearly extinct
Source: WordNet® 3.1
Etymology
Noun
ivorybill (plural ivorybills)
The ivory-billed woodpecker (Campephilus principalis).
Source: Wiktionary
I"vo*ry-bill`, n. (Zoöl.)
Definition: A large, handsome, North American woodpecker (Campephilus
principalis), having a large, sharp, ivory-colored beak. Its general
color is glossy black, with white secondaries, and a white dorsal
stripe. The male has a large, scarlet crest. It is now rare, and
found only in the Gulf States.
Source: Webster’s Unabridged Dictionary 1913 Edition