Wordnet 3.0
NOUN (1)
1. 
 the visual property of something that shines with reflected light; 
[syn: shininess, sheen, luster, lustre]
WordNet (r) 3.0 (2006):
shininess
    n 1: the visual property of something that shines with reflected
         light [syn: shininess, sheen, luster, lustre]