Search Result for "diffuseness": 
Wordnet 3.0

NOUN (1)

1. the spatial property of being spread out over a wide area or through a large volume; 



The Collaborative International Dictionary of English v.0.48:

Diffuseness \Dif*fuse"ness\, n.
   The quality of being diffuse; especially, in writing, the use
   of a great or excessive number of word to express the
   meaning; copiousness; verbosity; prolixity.
   [1913 Webster]


WordNet (r) 3.0 (2006):

diffuseness
    n 1: the spatial property of being spread out over a wide area
         or through a large volume