Source : Webster's Revised Unabridged Dictionary (1913)

Insensuous \In*sen"su*ous\, a. [Pref. in- not + sensuous.]
   Not sensuous; not pertaining to, affecting, or addressing,
   the senses.

         That intermediate door Betwixt the different planes of
         sensuous form And form insensuous.       --Mrs.
                                                  Browning.