The term 'Tooth Specialist' can be summarized as a Dentist, which is a 7 letter word. A Dentist is a medical professional who specializes in the diagnosis, prevention, and treatment of diseases and conditions of the oral cavity. They are responsible for providing preventive care, diagnosing and treating oral diseases, and promoting overall oral health. Dentists may also perform cosmetic procedures such as teeth whitening, veneers, and implants.