Palate
The roof of the mouth.
Panoramic Radiograph
An x-ray film used to obtain the wide view of upper and lower jaw and their associated structures.
Perforation
An opening on a tooth or other oral structure.
Periapical
The surrounding of the bottom of the root of a tooth.
Periodontics
A specialty of dentistry involves diagnosis, prevention, and treatment of gum (periodontal) disease.
Permanent teeth
Adult’s teeth. The first permanent tooth usually comes in around 6 years old.
Pin
A piece of “nail-like” metal. It usually is used for better retention of a filling.
Polish
A process to make the tooth or filling or other denture smooth and glossy.
Pontic
The false tooth in a bridge or denture to replace the missing tooth.
Post
A big pin which can be made with different materials such as metal or carbon. Its function usually is to support a big buildup on a tooth.
Posterior
Located at the back.
Pre-authorization
An approval from the particular authority (usually insurance company in dentistry) before any action (treatment) is carried out.
Pre-medication
Medication needing to be taken before treatment.
Premolar
The two teeth located in front of the molar.
Prescription
A written statement (from a doctor to a pharmacist) regarding the type, the amount and direction of the use of a medication for a patient. In dentistry, a prescription can also be a written statement for preparation of an appliance from a dentist to a lab technician.
Primary teeth
Baby teeth.
Prophylaxis/prophy
The procedure of teeth polishing. It also means the prevention of diseases.
Prosthesis
An artificial part to replace missing teeth and their associated structures.
Prosthodontics
A specialty of dentistry involving diagnosis, treatment planning, and fabrication of artificial parts to replace missing teeth and their associated structures.
Pulp
The innermost part of a tooth. It contains nerves and blood vessels inside a tooth.
Pulpectomy
The removal of the whole pulp inside a tooth.
Pulpotomy
The removal of the top part of the pulp inside a tooth.