pyonephrolithiasis

Presence in the kidney of pus and calculi. [pyo- + G. nephros, kidney, + lithos, stone, + -iasis, condition]

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pyo·neph·ro·li·thi·a·sis (pi″o-nef″ro-lĭ-thiґə-sis) [pyo- + nephrolithiasis] calculous pyonephrosis.