oraculist
/ɒˈrakjʊlɪst/ /əˈrakjʊlɪst/ /ɔːˈrakjʊlɪst/Now rare
noun
A communicator or interpreter of oracles; (in extended use) a person professing the wisdom or authority of an oracle.
Origin
Mid 17th century; earliest use found in John Gaule (1603/4–1687), Church of England clergyman and author. From classical Latin ōrāculum oracle + -ist.