Definitions for mind reader
Random House Webster's College Dictionary
the supposed ability to discern the thoughts of others without the normal means of communication, esp. by means of a preternatural power.
Origin of mind reading:
telepathist, thought-reader, mental telepathist, mind reader(noun)
someone with the power of communicating thoughts directly
mind reader, telepathist, thought-reader(noun)
a magician who seems to discern the thoughts of another person (usually by clever signals from an accomplice)