Search Result for "brilliancy": 
Wordnet 3.0

NOUN (1)

1. a quality that outshines the usual;
[syn: luster, lustre, brilliancy, splendor, splendour]



WordNet (r) 3.0 (2006):

brilliancy
    n 1: a quality that outshines the usual [syn: luster,
         lustre, brilliancy, splendor, splendour]