noun
: any of two flightless and one flying large sea ducks (genus Tachyeres ) of Patagonia, Tierra del Fuego, and the Falkland islands that swim with a peculiar action suggesting a side-wheel steamboat
noun
: any of two flightless and one flying large sea ducks (genus Tachyeres ) of Patagonia, Tierra del Fuego, and the Falkland islands that swim with a peculiar action suggesting a side-wheel steamboat
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012