Urinary calculus is a medical condition that refers to a stone that develops in the urinary system. This condition can cause high levels of discomfort and may lead to serious health complications if left untreated. There are many synonyms for the term urinary calculus, including renal calculus, kidney stone, bladder stone, urinary tract stone, urolithiasis, nephrolithiasis, and ureterolithiasis. These synonyms refer to the same condition but may be used in different medical or scientific contexts. It is important to note that if you suspect you have a urinary calculus, you should seek medical attention right away to receive proper treatment.