Found 2 items, similar to renal calculus.
English → English (WordNet) Definition: renal calculus renal calculus n : a calculus formed in the kidney [syn: kidney stone, urinary calculus , nephrolith]
English → English (gcide) Definition: Renal calculus Renal calculus \Renal calculus\ (Med.), an abnormal concretion formed in the excretory passages of the kidney, composed primarily of calcium oxalates and phosphates; -- also called kidney stone, nephrolith, and nephritic calculus (an obsolete term). [PJC]