bucephala

English Thesaurus

1. buffleheads and goldeneyes (noun.animal)

hypernym	:	bird genus,
definition	:	a genus of birds (noun.animal)

member holonym	:	bucephela albeola, bufflehead, butterball, dipper,
definition	:	small North American diving duck; males have bushy head plumage (noun.animal)

member holonym	:	bucephela clangula, goldeneye, whistler,
definition	:	large-headed swift-flying diving duck of Arctic regions (noun.animal)

member meronym	:	anatidae, family anatidae,
definition	:	swimming birds having heavy short-legged bodies and bills with a horny tip: swans; geese; ducks (noun.animal)