A person, especially a priest or priestess, who is a masterful practitioner in purification and exorcism to force out evil spirits and/or demons from a living being.
Frequency
Pronounced as (IPA)
/ˈɛk.sɔː.sɪst/
Etymology
From Middle French exorciste, from Latin exorcista, from Ancient Greek ἐξορκιστής (exorkistḗs).