Outrageously Funny Word Dictionary :: Thumbmark

👉 The term "thumbmark" refers to a small, round, and often irregularly shaped mark or indent found on the palm of the hand. These marks are typically located at the base of the thumb and are used for identification purposes in various industries such as medicine, dentistry, and law. In medical contexts, it is particularly useful to identify patients based on their thumbmarks. For example, a doctor may use them to determine the patient's blood type or to check for any signs of infection

thumbmark