Found 2 items, similar to HYDRONEPHROSIS.
English → English (WordNet) Definition: hydronephrosis hydronephrosis n : accumulation of urine in the kidney because of an obstruction in the ureter
English → English (gcide) Definition: Hydronephrosis Hydronephrosis \Hy`dro*ne*phro"sis\, n. [NL., Gr. "y`dwr water + ? a kidney.] (Med.) An accumulation of urine in the pelvis of the kidney, occasioned by obstruction in the urinary passages. [1913 Webster]