n. A person, especially a priest, who practices exorcism.
the GNU version of the Collaborative International Dictionary of English
n. One who expels evil spirits by conjuration or exorcism.
n. A conjurer who can raise spirits.
The Century Dictionary and Cyclopedia
n. One who exorcises evil spirits; ecclesiastical, a member of an order of ecclesiastics, which became a distinct class during the third century, whose office it was to expel evil spirits.
n. One who calls or conjures up evil spirits.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. one of the minor orders in the unreformed Western Church but now suppressed in the Roman Catholic Church