aythya : Idioms & Phrases
aythya affinis
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noun common scaup of North America; males have purplish heads
lesser scaup duck; lake duck; lesser scaup.
WordNet
aythya americana
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noun North American diving duck with a grey-and-black body and reddish-brown head
redhead.
WordNet
aythya ferina
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noun heavy-bodied Old World diving duck having a grey-and-black body and reddish head
pochard.
WordNet
aythya marila
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noun large scaup of North America having a greenish iridescence on the head of the male
greater scaup.
WordNet
aythya valisineria
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noun North American wild duck valued for sport and food
canvasback duck; canvasback.
WordNet
genus aythya
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noun canvasback; redhead; pochard; etc.
Aythya.