Psycho*met"ric

from The Collaborative International Dictionary of English v.0.48

Psychometry \Psy*chom"e*try\, n. [Psycho- + -metry.] (Physiol.)
   The art of measuring the duration of mental processes, or of
   determining the time relations of mental phenomena. --
   {Psy`cho*met"ric}, a.
   [1913 Webster]