urolithiasis; urinary stone disease
Medical term for the formation of stones (calculi) in the urinary tract. Used in clinical contexts.
Urolithiasis is a disease in which stones form in the urinary tract.
腎結石 specifically means kidney stone, a common type of urinary stone.
Compound of 尿 (urine), 石 (stone), and 症 (disease/condition). A straightforward medical kanji compound.