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