'Pyelitis' definitions:

Definition of 'pyelitis'

(from WordNet)
noun
Inflammation of the renal pelvis

Definition of 'Pyelitis'

From: GCIDE
  • Pyelitis \Py`e*li"tis\ n. [Gr. basin + -itis.] (Med.) Inflammation of the pelvis of the kidney. [1913 Webster]