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Webster 1913 Edition
Psychophysical
Psyˊcho-phys′ic-al
,Adj.
Of or pertaining to psychophysics; involving the action or mutual relations of the psychical and physical in man.
Psychophysical time
(Physiol.)
, the time required for the mind to transform a sensory impression into a motor impulse. It is an important part of physiological or reaction time. See under
Reaction
.