The Collaborative International Dictionary of English v.0.48:

Spissated \Spis"sa*ted\, a.
   Rendered dense or compact, as by evaporation; inspissated;
   thickened. [R.]
   [1913 Webster]

         The spissated juice of the poppy.        --Bp.
                                                  Warburton.
   [1913 Webster]