What is the meaning of scaup duck?

Diving ducks of North America having a bluish-grey bill.
- synonyms: scaup, bluebill, broadbill

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APA	WordNet. (2010). scaup duck. Retrieved September 28, 2026, from http://smartdefine.org/scaup_duck/definitions/1308887
Chicago	WordNet. 2010. "scaup duck" http://smartdefine.org/scaup_duck/definitions/1308887 (accessed September 28, 2026).
Harvard	WordNet 2010, scaup duck, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/scaup_duck/definitions/1308887>.
MLA	WordNet. "scaup duck" 23 October 2010. Web. 28 September 2026. <http://smartdefine.org/scaup_duck/definitions/1308887>

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