Definition of "spiritualist"

One who professes a regard for spiritual things only; one whose employment is of a spiritual character; an ecclesiastic.  examples

(philosophy) One who maintains the philosophic doctrine of spiritualism.  examples

One who practises spiritism (a.k.a. spiritualism); a believer in the possibility of communication with the dead; one who attempts to communicate with the dead.  examples

Pertaining to spiritualism; spiritualistic.  examples