Carnivore (noun)

1. An animal that feeds on other animals.
2. An organism that derives its energy and nutrient requirements from a diet consisting mainly or exclusively of animal tissue.

Origin:

Early 19th century; from french carnassier, from latin carn-, caro flesh + -vorus.

Examples:

1. The lion is a carnivore and eats mainly meat.
2. The carnivore's diet consists mainly of meat.
3. The crocodile is a carnivore and preys on fish and mammals.
4. The carnivore is a animal that feeds on other animals.
5. The carnivores are animal that have teeth adapted to eat meat.