Cu*ras"sow (k?-r?s"s?), n. [Native name in Brazil.] (Zool.) A large gallinaceous bird of the American genera Crax, Ourax, etc., of the family Cracidæ.

&fist; The crested curassow (Crax alector) is black, and about the size of a small hen-turkey, with an erectile crest of curled feathers. It ranges from Mexico to Brazil. The galeated curassow or cushew bird (Ourax Pauxi) is similar in size, and has a large, hollow, blue, pear-shaped protuberance on the head.