The Collaborative International Dictionary of English v.0.48:
Denseness \Dense"ness\, n. The quality of being dense; density. [1913 Webster]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]