Webster's Revised Unabridged Dictionary · 1913

Broadbill

Broadbill ({not transcribed}) , noun

1.
(Zoology) 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.
2.
(Zoology) The shoveler. See Shoveler.