01 n. A wild duck (Aythya marila, [or] Fuligula marila), which appears in large numbers on the eastern coast of the United States, in autumn; -- …
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A wild duck (Aythya marila, [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.(Zool.) Also: bluebill, blackhead, raft duck, scaup duck See: Scaup duck
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