omnivore

As a noun omnivore is

an animal which is able to consume both plants (like a herbivore) and meat (like a carnivore).

As nouns the difference between omnivore and entelodont

is that omnivore is an animal which is able to consume both plants (like a herbivore) and meat (like a carnivore) while entelodont is any of several extinct pig-like omnivores, of the family entelodontidae , from the eocene and miocene epochs.

Omnivore is a synonym of meatarian.

As nouns the difference between omnivore and meatarian

is that omnivore is an animal which is able to consume both plants (like a herbivore) and meat (like a carnivore) while meatarian is (rare) one who eats meat.