Search Result for "water polo":
Wordnet 3.0

NOUN (1)

1. a game played in a swimming pool by two teams of swimmers who try to throw an inflated ball into the opponents' goal; 



WordNet (r) 3.0 (2006):

water polo
    n 1: a game played in a swimming pool by two teams of swimmers
         who try to throw an inflated ball into the opponents' goal