Courvoisier’s laws sign, also known as Courvoisier's sign, is a clinical finding used in medical examination to assess the cause of jaundice. It refers to a palpable distended gallbladder in patients presenting with painless jaundice. However, there are several synonyms for Courvoisier’s laws sign that are commonly used in medical literature. These synonyms include Courvoisier's gallbladder, Courvoisier's gallbladder syndrome, Courvoisier's law, and Courvoisier's test. These terms are used interchangeably to describe this diagnostic sign, named after the Swiss surgeon Ludwig Courvoisier who first described it in the late 19th century. Understanding these synonyms enables effective communication and allows medical professionals to work collaboratively in diagnosing and treating patients with symptoms of jaundice.