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 | ||