Source : Webster's Revised Unabridged Dictionary (1913)

Organoleptic \Or`ga*no*lep"tic\, a. [F. organoleptique, fr. Gr.
   ? an organ + ? to lay hold of.] (Physiol.)
   Making an impression upon an organ; plastic; -- said of the
   effect or impression produced by any substance on the organs
   of touch, taste, or smell, and also on the organism as a
   whole.