Psychophysics
Pronunciation : Psy`cho*phys"ics
Part of Speech : n.
Etymology : [Psycho- + physics.]
Definition : Defn: The science of the connection between nerve action and consciousness; the science which treats of the relations of the psychical and physical in their conjoint operation in man; the doctrine of the relation of function or dependence between body and soul.
Source : Webster's Unabridged Dictionary, 1913