Flatfish (noun)

A type of fish that is flattened, especially one that lives on the bottom of the ocean and has both eyes on the same side of its body.

Origin:

Late 19th century: from flat + fish.

Examples:

1. The most common species of flatfish is the sole.
2. The flatfish is a popular food fish and is commonly served in restaurants.
3. The flatfish is known for its distinctive, flat shape and brown color.
4. The flatfish is an important part of many marine ecosystems.
5. The flatfish changes color to blend in with its surroundings, making it difficult for predators to find.