Wordnet 3.0
NOUN (1)
1. 
 inability to urinate; 
[syn: anuresis, anuria]
The Collaborative International Dictionary of English v.0.48:
anuria \anuria\ n.
   1. inability to urinate.
   Syn: anuresis.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
anuria
    n 1: inability to urinate [syn: anuresis, anuria]