Hyperdontia is an oral condition characterized by having an excess number of teeth. A person who develops more than 20 primary teeth or more than 32 permanent teeth has hyperdontia. The additional teeth are referred to as supernumerary teeth.
Another pinner said: "Wish they wore these at my dentist's office lol. My doctor wears a rat and clown mask and it is CREEEEPPPPYYYY! I have like a mental breakdown before each trip to the dentist just because of his masks.