Any member of the tribe Aythyini of diving ducks, which have the legs set far back below a heavy body, the male in many instances having a…
| 单词 | θ39451 |
| 释义 | the world > animals > birds > freshwater birds > order Anseriformes (geese, etc.) > subfamily Merginae (duck) > [noun] > member of genus Aythya (miscellaneous) > aythya americana (red(-)head) (4) pochard1552 Any member of the tribe Aythyini of diving ducks, which have the legs set far back below a heavy body, the male in many instances having a… wigeon1668 Any of various other wild ducks, spec. a diving duck of the genus Aythya. Also with distinguishing word. Cf. pochard, n., scaup, n. redhead1709 A North American diving duck, Aythya americana, with a reddish-brown head, related to and resembling the Eurasian pochard, A. ferina; also more fully… pochard duck1829 |
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