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