hydronephrosis
Hy`dro*ne*phro"sis, n. Etym: [NL., Gr. "y`dwr water + (Med.) Defn: An accumulation of urine in the pelvis of the kidney, occasioned by obstruction in the urinary passages.
Hy`dro*ne*phro"sis, n. Etym: [NL., Gr. "y`dwr water + (Med.) Defn: An accumulation of urine in the pelvis of the kidney, occasioned by obstruction in the urinary passages.