Search Result for "chronic pyelonephritis":
Wordnet 3.0

NOUN (1)

1. pyelonephritis that develops slowly and can lead to renal failure if untreated; often associated with a kidney stone or with narrowing of the urinary passageways; 



WordNet (r) 3.0 (2006):

chronic pyelonephritis
    n 1: pyelonephritis that develops slowly and can lead to renal
         failure if untreated; often associated with a kidney stone
         or with narrowing of the urinary passageways