'Renal calculus' definitions:
Definition of 'renal calculus'
From: WordNet
noun
Definition of 'Renal calculus'
From: GCIDE
- 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]