splendour in WordNet English dictionary

1. the quality of being magnificent or splendid or grand
   "for magnificence and personal service there is the Queen's hotel"; "his `Hamlet' lacks the brilliance that one expects"; "it is the university that gives the scene its stately splendor"; "an imaginative mix of old-fashioned grandeur and colorful art"; "advertisers capitalize on the grandness and elegance it brings to their products"
   magnificence  brilliance  splendor  splendour  grandeur  grandness 
   
2. a quality that outshines the usual
   luster  lustre  brilliancy  splendor  splendour 
   

splendour in English Wiktionary