Definition: The term "supratonsillar" is commonly used in medical and dental contexts to describe a condition where the upper jaw has no real teeth on it. This can occur when the jawbone does not form properly, or if there are issues with the jaw joint itself. Supratonsillar conditions can also be caused by tumors, infections, or other abnormalities within the jaw bone. In general, supratonsillar is a term used to describe an abnormality of the upper jaw