Omphaloscopy is a medical procedure that involves examining the umbilicus or belly button of an individual. There are several synonyms for the term omphaloscopy, which include umbilicoscopy, umbilical endoscopy, or navel endoscopy. These terms refer to the same procedure of examining the inside of the belly button. Omphaloscopy is usually performed to diagnose any conditions that affect the umbilicus, such as infections or hernias. It is a minimally invasive and safe procedure that can provide doctors with valuable information regarding the patient's health. In summary, omphaloscopy and its synonyms are important terms in medical practice, particularly in the field of gastroenterology.