Exorcist /(-sĭst)/

Ex·or·cist

Exorcist

n.
  1. One who expels evil spirits by conjuration or exorcism.
    Certain of the vagabond Jews, exorcists.
    — Acts xix. 13.
  2. A conjurer who can raise spirits. [R.]
    Thou, like an exorcist, hast conjured up My mortified spirit.