腎じん砂さじ字FuriganaMeanings1nounrenal sand; kidney sand; gravelmedicine›Medical term for fine granular material or small calculi in the kidney, often used in urology.超ちょう音おん波ぱ検けん査さで腎じん砂さが確かく認にんされた。Renal sand was confirmed by ultrasound examination.
