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Definition of Urinary calculus
1. Noun. A calculus formed in the kidney. 
Medical Definition of Urinary calculus
1. A calculus in the kidney, ureter, bladder, or urethra. Synonym: urolith. (05 Mar 2000)
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1. Noun. A calculus formed in the kidney. 
1. A calculus in the kidney, ureter, bladder, or urethra. Synonym: urolith. (05 Mar 2000)