(1):

(a.) Of, or pertaining to, or resembling, barbarians; rude; uncivilized; barbarous; as, barbarian governments or nations.

(2):

(n.) A man in a rule, savage, or uncivilized state.

(3):

(n.) A cruel, savage, brutal man; one destitute of pity or humanity.

(4):

(n.) A person destitute of culture.

(5):

(n.) A foreigner.