Canvasback (noun)

A large North American duck, Aythya valisineria, the male of which has a red head and a white back, and the female a mottled brown back.

Origin:

The word "canvasback" comes from the english word "canvas" and "back" it refers to a large north american duck, the male of which has a red head and a white back.

Examples:

1. The canvasback ducks were a common sight on the Chesapeake Bay.
2. The male canvasback ducks had a distinctive red head and white back.
3. The female canvasback ducks had a mottled brown back.
4. Canvasback ducks are considered a game bird and are hunted during the hunting season.
5. Canvasback ducks are known for their rich and flavorful meat.