[a. L. exterminātor, agent-n. f. extermināre: see EXTERMINATE.] One who or that which exterminates, destroys, or puts an end to.
1611. Cotgr., Exterminateur, an exterminator, banisher; destroyer.
1732. Hist. Litteraria, III. 289. He made such a dreadful havoc of the Spaniards, that he was very justly surnamed the Exterminator.
1838. K. Craven, Excurs. Abruzzi, I. 154 (L.). Simon de Montfort, the exterminator of the Albigenses.
