denseness

from WordNet (r) 3.0 (2006)

denseness
    n 1: the quality of being mentally slow and limited [syn:
         {denseness}, {dumbness}, {slow-wittedness}]
    2: the spatial property of being crowded together [syn:
       {concentration}, {density}, {denseness}, {tightness},
       {compactness}] [ant: {dispersion}, {distribution}]
    3: the amount per unit size [syn: {density}, {denseness}]

from The Collaborative International Dictionary of English v.0.48

Denseness \Dense"ness\, n.
   The quality of being dense; density.
   [1913 Webster]