Pyonephrosis

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An infection of the renal collecting system, in which pus collects in the renal pelvis and causes distension of the kidney. countable, uncountable

Etymology

From pyo- + nephrosis.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.