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Definition of Broadbill
1. Noun. Tropical American heron related to night herons.
Exact synonyms: Boat-billed Heron, Boatbill, Cochlearius Cochlearius
Generic synonyms: Heron
Group relationships: Cochlearius, Genus Cochlearius
Generic synonyms: Heron
Group relationships: Cochlearius, Genus Cochlearius
2. Noun. Diving ducks of North America having a bluish-grey bill.
Exact synonyms: Bluebill, Scaup, Scaup Duck
Generic synonyms: Duck
Group relationships: Aythya, Genus Aythya
Specialized synonyms: Aythya Marila, Greater Scaup, Aythya Affinis, Lake Duck, Lesser Scaup, Lesser Scaup Duck
Generic synonyms: Duck
Group relationships: Aythya, Genus Aythya
Specialized synonyms: Aythya Marila, Greater Scaup, Aythya Affinis, Lake Duck, Lesser Scaup, Lesser Scaup Duck
3. Noun. Freshwater duck of the northern hemisphere having a broad flat bill.
Exact synonyms: Anas Clypeata, Shoveler, Shoveller
Generic synonyms: Duck
Group relationships: Anas, Genus Anas
Generic synonyms: Duck
Group relationships: Anas, Genus Anas
4. Noun. Small birds of the Old World tropics having bright plumage and short wide bills.
Definition of Broadbill
1. n. A wild duck (Aythya, or Fuligula, marila), which appears in large numbers on the eastern coast of the United States, in autumn; -- called also bluebill, blackhead, raft duck, and scaup duck. See Scaup duck.
Definition of Broadbill
1. [n -S]
Medical Definition of Broadbill
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