py·eli·tis noun \ˌpī-ə-ˈlī-təs\
: inflammation of the lining of the renal pelvis
Origin of PYELITIS
First Known Use: 1839
py·eli·tis noun \ˌpī-ə-ˈlīt-əs\ (Medical Dictionary)
: inflammation of the lining of the renal pelvis of a kidney
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