bluebill
1.
(
noun
) diving ducks of North America having a bluish-gray bill
Synonyms:
broadbill
,
scaup
,
scaup duck
Related Words:
Aythya affinis
,
Aythya marila
,
duck
,
greater scaup
,
lake duck
,
lesser scaup
,
lesser scaup duck
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