Meaning of SCAUP DUCK

WordNet Dictionary
	Definition:		[n]  diving ducks of North America having a bluish-gray bill
	Synonyms:		bluebill, broadbill, scaup
	See Also:		Aythya, Aythya affinis, Aythya marila, duck, genus Aythya, greater scaup, lake duck, lesser scaup, lesser scaup duck