Presence of purulent urine in the pelvis and calices of the kidney following obstruction of the ureter. ... Origin: hydro-+ G. Pyon, pus, + nephrosis ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973
Type: Term Pronunciation: hī′drō-pī′ō-ne-frō′sis Definitions: 1. Presence of purulent urine in the pelvis and calices of the kidney following obstruction of the ureter. Found on http://www.medilexicon.com/medicaldictionary.php?t=42015