noun
common scaup of North America; males have purplish heads
• Syn: ↑lesser scaup, ↑lesser scaup duck, ↑Aythya affinis
• Hypernyms: ↑scaup, ↑scaup duck, ↑bluebill, ↑broadbill
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noun1. : lesser scaup
2. : mallard
Useful english dictionary. 2012.