_Cænesthesia._--That consensus or agreement of many organic sensations which is a fundamental element in our conception of personal identity. _Control._--This word is used of the intelligence which purports to communicate messages which are written or uttered by the _automatist_, _sensitive_ or _medium_. _*Cosmopathic._--Open to the access of supernormal knowledge or emotion. _Cryptomnesia._--Submerged or subliminal memory of events forgotten by the supraliminal self. _*Dextro-cerebral_ (opposed to _*Sinistro-cerebral_) of left-handed persons as employing preferentially the _right_ hemisphere of the brain. _Diathesis._--Habit, capacity, constitutional disposition or tendency. _Dimorphism._--In crystals the property of assuming two incompatible forms: in plants and animals, difference of form between members of the same species. Used of a condition of alternating personalities, in which memory, character, etc., present themselves at different times in different forms in the same person. _Discarnate._--Disembodied, opposed to _incarnate_. _Disintegration of Personality._--Used of any condition where the sense of personality is not unitary and continuous: especially when secondary and transitory personalities intervene. _Dynamogeny._--The increase of nervous energy by appropriate stimuli, often opposed to _inhibition_. _Ecmnesia._--Loss of memory of a period of time. _*Entencephalic._--On the analogy of _entoptic_: of sensations, etc., which have their origin within the brain, not in the external world. _Eugenics._--The science of improving the race. _Falsidical._--Of hallucinations _delusive_, _i.e._, when there is nothing objective to which they correspond. The correlative term to _veridical_. _Glossolaly._--"Speaking with tongues," _i.e._, automatic utterance of words not belonging to any real language. _Hallucination._--Any sensory perception which has no objective counterpart within the field of vision, hearing, etc., is termed a hallucination. _Heteræsthesia._--A form of sensibility decidedly different from any of those which can be referred to the action of the known senses. _Hyperboulia._--Increased power over the organism,--resembling the power which we call _will_ when it is exercised over the voluntary muscles,--which is seen in the bodily changes effected by self-suggestion. _Hyperæsthesia._--Unusual acuteness of the senses. _Hypermnesia._--"Over-activity of the memory; a condition in which past acts, feelings, or ideas are brought vividly to the mind, which, in its normal condition, has wholly lost the remembrance of them." (Tuke's _Dict._) _*Hyperpromethia._--Supernormal power of foresight.