FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

exorkistes ἐξορκιστής — ex-or-kis-tace' — from 1844; one that binds by an oath (or spell), i.e. (by implication) an "exorcist" (conjurer):--exorcist.

see GREEK for 1844