parapsychologyPronunciation: /parəsʌɪˈkɒlədʒi/Definition of parapsychology noun [mass noun] the study of mental phenomena which are excluded from or inexplicable by orthodox scientific psychology (such as hypnosis, telepathy, etc.). Derivatives parapsychologicalPronunciation: /-sʌɪkəˈlɒdʒɪk(ə)l/ adjective parapsychologically adverb parapsychologist noun parapsychology in other Oxford dictionaries Definition of parapsychology in the US English dictionary