腎じん盂う炎えんじんうえんMeanings1nounpyelitismedicineMedical term for inflammation of the renal pelvis. Used in clinical contexts.腎じん盂う炎えんは腎じん盂うの炎えん症しょうを指さす医い学がく用よう語ごです。Pyelitis is a medical term referring to inflammation of the renal pelvis.