English noun: scaup duck | |||
1. | scaup duck (animal) diving ducks of North America having a bluish-grey bill | ||
Synonyms | bluebill, broadbill, scaup | ||
Broader (hypernym) | duck | ||
Narrower (hyponym) | Aythya affinis, Aythya marila, greater scaup, lake duck, lesser scaup, lesser scaup duck | ||
Member meronym | Aythya, genus Aythya | ||