Walleye (noun)

1. A freshwater fish found in North America and northern Europe, having a greenish-brown back and a white belly and prized as a game fish.
2. It has a distinctive white patch on the eye which gives it its name.

Origin:

Early 19th century: of unknown origin.

Examples:

1. The lake was known for its large population of walleye.
2. He caught a big walleye while fishing.
3. Walleye is a popular fish for sport fishing.
4. The walleye has a white patch on its eye which give it its name.
5. Walleye is a delicious fish that is often served in restaurants.