mallard

English Thesaurus

1. wild dabbling duck from which domestic ducks are descended; widely distributed (noun.animal)

hypernym	:	duck,
definition	:	small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs (noun.animal)

member meronym	:	anas, genus anas,
definition	:	type genus of the Anatidae: freshwater ducks (noun.animal)