omnivorous

Concise Oxford English Dictionary © 2008 Oxford University Press:
omnivorous /ɒmˈnɪv(ə)rəs/

▶adjective

• 1 (of an animal) feeding on a variety of food of both plant and animal origin.

• 2 indiscriminate in taking in or using whatever is available.

– derivatives
omnivorously adverb,
omnivorousness noun.

– origin C17: from omni- + -vorous.