Exterminate

Webster's Dictionary of the English Language

·vt To eliminate, as unknown quantities.

II. Exterminate ·vt To drive out or away; to Expel.

III. Exterminate ·vt To destroy utterly; to cut off; to Extirpate; to Annihilate; to root out; as, to exterminate a colony, a tribe, or a nation; to exterminate error or vice.