クレアチニンクリアランスalso: クレアチニン・クリアランスCommon word›Meanings1nouncreatinine clearancemedicine›Medical term for the rate at which creatinine is cleared from the blood by the kidneys, used to assess renal function.クレアチニンクリアランスは腎じん機き能のうの指し標ひょうとして用もちいられる。Creatinine clearance is used as an indicator of kidney function.