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WORDNET DICTIONARY
CIDE DICTIONARY
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WORDNET DICTIONARY
Noun canvasback has 1 sense
- canvasback(n = noun.animal) aythya valisineria, canvasback duck - North American wild duck valued for sport and food; is a kind of duck
is a member of aythya, genus aythya
CIDE DICTIONARY
canvasback, n.
A Species of duck (Aythya vallisneria ), esteemed for the delicacy of its flesh. It visits the United States in autumn; particularly Chesapeake Bay and adjoining waters; -- so named from the markings of the plumage on its back. [1913 Webster]