Hippopotamus (noun)

A large herbivorous mammal with thick skin and short legs, native to Africa, that is considered dangerous to humans and has largely webbed feet.

Origin:

Late latin, from greek hippopotamos, from hippo- + potamos (river).

Examples:

1. The hippopotamus is one of the largest mammals on land, reaching up to 5 meters in length and weighing up to 3,500 kilograms.
2. Hippopotamuses are known to be aggressive and territorial, and have been responsible for a number of human deaths in Africa.
3. Despite its size and strength, the hippopotamus is an excellent swimmer and spends much of its time in the water.
4. The hippopotamus is considered an endangered species due to hunting and habitat loss.
5. Hippopotamuses are known for their large, powerful jaws and their ability to close them with tremendous force.