noun
also white-eyed pochard
: either of two pochards having males with the irises of the eyes white:
a. : a widely distributed Old World duck ( Aythya nyroca )
b. : an Australian duck ( Aythya australis ) — called also hardhead
noun
also white-eyed pochard
: either of two pochards having males with the irises of the eyes white:
a. : a widely distributed Old World duck ( Aythya nyroca )
b. : an Australian duck ( Aythya australis ) — called also hardhead
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012