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A Complete Glossary of Dental Definitions
Pulp ChamberThe natural cavity in the central portion of the tooth crown that is occupied by the dental pulp. |  
	
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							- Palatal Expander
  - - A device used to make your jaw wider
  
- Panoramic x-ray
  - - An x-ray taken by a machine that rotates around your head to give the orthodontist a picture of your teeth, jaws and other important information.
  
- Pathogenic
  - - Pathogenic means can lead to disease
  
- Pathogens
  - - Disease producing organisms that can exist in many different places. (e.g.: Air, dust, counter top surfaces, the body, etc.)
  
- Pathological
  - - Pathological means related to, or caused by, disease
  
- Pathology
  - - The study of abnormal (diseased) tissue conditions.
  
- Pediatric Dentist
  - - A Pedodontist is a dentist who has had special training (usually two more years) after dental school in the field of children’s teeth
  
- Pediatric Dentistry
  - - Pediatric Dentistry is the science of restoring the human primary dentition (baby teeth)
  
- Pedodontist
  - - Pediatric Dentist
  
- Periapical
  - - Periapical means around the tip of the root of the tooth
  
- Periapical Abscess
  - - Periapical abscess is an inflammation with pus at the end of the root of the tooth
  
- Periodontal abscess
  - - Periodontal abscess is an abscess of the soft tissue around the tooth
  
- Periodontics
  - - Periodontics is the science of maintaining the health of the supporting structures around human dentition (teeth)
  
- Periodontist
  - - A Periodontist is a dentist who has had special training (usually two more years) after dental school in the field of Periodontics (the teeth and their supporting structures)
  
- Periradicular Abscess
  - - Periradicular abscess is an abscess with inflammation and pus around the root of the tooth
  
- Permanent teeth
  - - Permanent teeth are the teeth that come in after the primary teeth have come out
  
- Pin and Ligature Cutter
  - - A special plier use to cur off arch wires, ligatures etc.
  
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- Plaque
  - - Plaque is the soft bacterial colonies on the teeth
  
- Porcelain Crown
  - - A porcelain crown is a covering made out of fired ceramic that replaces missing tooth structure
  
- Posterior Teeth
  - - The posterior teeth are the back teeth
  
- Premolar
  - - Premolar is the newer term for bicuspid
  
- Preventative
  - - Preventative is a general word meaning to prevent or stop an action from happening
  
- Primary teeth
  - - Primary teeth are the first teeth in the human dentition
  
- Priodontal
  - - Pretaining to the supporting and surrounding tissues of the teeth.
  
- Probing
  - - Probing is the action of exploring in a remote region to obtain information
  
- Proper Occlusion
  - -  A beautiful smile where all of your teeth are straight and your top teeth line up with your bottom teeth
  
- Prophylaxis
  - - Cleaning your teeth
  
- Prosthodontics
  - - Prosthodontics is the science of replacing the human dentition (teeth) that has been lost to disease or neglect with an artificial replacement.
  
- Prosthodontist
  - - A Prosthodontist is a dentist who has had special training (usually two years ) after dental school in the field of prosthetics (crowns, bridges, partial dentures, and full dentures)
  
- Proximal
  - - Refers to the surfaces of teeth that touch the next tooth; the space between adjacent teeth is the interproximal space.
  
- Public Health Dentist
  - - A Public Health Dentist is a dentist who has had special training (usually two more years) after dental school in the field of public health
  
- Pulp
  - - The inside of the tooth
  
- Pulp Canal
  - - Another name for the pulp chamber
  
- Pulp Chamber
  - - The very inner part of your tooth containing nerve cells and blood vessels.
  
						 
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					| Key: | 
					blue = General Definition | 
					green = Dental Specialty | 
					brown = Field Of Practice | 
				 
				
					| teal = Dental Procedure | 
					violet = Disease | 
					orange = Anatomy | 
				 
			 
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