Dental Glossary
A-B   C-D   E-G   H-N   O-P   R-U

A  
Abrasion: Wearing away of a tooth due to abrasives, such as toothbrush / toothpaste.
Abscess: The formation of a sac of bacteria. Symptons are swelling, pain, throbbing, and a sensation of heat.
Anaesthesia: Drug to block off any pain impulses from the nerves, new drug that stays in tissue for 2-3 months.
Analgesic: Pain killer.
Ankylosis: Teeth that do not fully erupt because they are attached to the bone.
Antibiotics: Medication to fight off bacteria causing infection.
Asepsis: Sterilization of the surroundings and instruments to prevent infections.
Atridox: An effective treatment for Periodntal Disease.
Attrition: Wearing away of a tooth due to the opposing tooth grinding.
B  
Bicuspid: A two-cusped tooth found between the molar and the cuspid. Also called a premolar.
Biopsy: A process of removing tissue to determine the existence of pathology.
Bitewing x-rays: X-rays taken of the crowns of teeth to check for decay.
Bleaching: The technique of applying a chemical agent to the teeth to whiten them. May / may not use a heat lamp as well.
Bonding: Adhering a tooth colored substance to repair and/or change the color or shape of a tooth.
Bone loss: The breakdown and loss of the bone that supports the teeth, usually caused by infection or long-term occlusal (chewing areas of the teeth) stress.
Bridge: A nonremovable restoration that is used to replace missing teeth. Prosthetic replacement of one or more missing teeth cemented or attached to abutment teeth or implants adjacent to the space.
Bruxism: The involuntary clenching or grinding of teeth.

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C  
Calcification: The pulp is hardened due to calcium and phosphorous salts.
Calculus: Hardened plaque.
Cavities: When acids decalcify the tooth enamal and disintegrates the dentin. ·Caused by acids produced by enzymatic action on ingested carbohydrates.
Cementum: The dull yellow surface of a root.
Cingulum: An enlargement or bulge on the lingual aspect of the front teeth.
Contact point: Area where two adjacent teeth touch each other. You floss the contact point.
Crossbite: When the lower teeth overlap the upper teeth when closing the mouth. Example: A 'Bull dog' bite.
Crowding: Lack of space produces teeth that are overlapping
Cusp: A point or peak on the top surface of a tooth.
D  
Deciduous dentition: (Baby Teeth) the primary dentition, also known as the milk teeth (20).
Dentin: The hard tissue under the enamel and cementum in the tooth..
Denture: Full denture:  when the patient has no teeth (edentulous). Immediate:  getting a denture at the time the patient gets teeth extracted.
Partial:  when the patient has a few teeth (partially edentulous).
Diastema: The space present when the central incisor are separated.

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E  
Edgewise: Orthodontic appliance. Type of wire used in braces.
Enamel: The hard shiny surface of a tooth.
Erosion: A dissolution of tooth due to reason unknown.
Excision: Cutting and harvesting the tissue usually for study of possible pathology
Extraction: Removal of a tooth.
F  
Fistula: Tract made by infection exiting often through the gingiva and resembling a pimple.
Full denture: Prosthetic appliance when the patient has no teeth (edentulous).
Fusion: Tooth appears double but two separate nerves are present due to two teeth fusing together.
G  
Gemination: Tooth appears double due to splitting of a single tooth germ.
Gingiva: The soft tissue that surrounds a tooth (the gum).
Gingivitis: Inflammation of the gingiva (bleeding gums).
Graft: A piece of tissue taken from one area and placed at another.
Groove: A sharply defined linear depression on the tooth or gum..

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I  
Immediate denture: Getting a denture at the time the patient gets teeth extracted.
Impacted Tooth: A tooth that is full or partially blocked from exiting the gum line.
Implant: A substitute for a lost tooth. It functions as additional support, most often providing the very important option of esthetics, non removable rather than removable tooth replacement. Implants are fabricated from body compatible bio-materials, most often titanium or one of its alloys. It can vary in shape from a blade-like shape to a screw type shape.
Incision and drainage: Cutting of tissue in order to allow the infection to flow out and reduce pain and the swelling.
Incision: Cutting.
Inlay: Restoration used when less than 2/3 of a tooth is present and the cusps are not missing.
Intravenous sedation: Sedating someone with an IV drug. Example: Valium.
L  
Laminate Veneer: Fingernail like restoration made of porcelain or composite.
M  
Mandible: The lower jaw.
Maxillae: The upper jaw.
N  
Nightguard: Occlusal guard, soft material.

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O  
Occlusal guard: Appliance used to prevent grinding (nightguard).
Onlay: Restoration used when 2/3 of a tooth or less and part of the cusps are missing.
Open bite: The front teeth do not touch when the back teeth touch.
Overbite: When the upper front teeth overlap the lower front when teeth when closing your mouth.
Overdenture: Denture made over existing teeth or root tips that have had root canal. These roots are left there in order to reduce bone loss.
Overjet: The horizontal distance between the upper and lower front teeth.
P  
Palate, Hard: The front part of the roof of the mouth.
Palate, Soft: The back part of the roof of the mouth.
Papillale: Gums between the teeth.
Partial denture: When the patient has a few teeth (partially edentulous). This teeth are replaced by a prosthetic appliance.
Pericoronitis: Gingival tissue area of an erupting tooth that is inflamed. Most often the Wisdom Tooth.
Periodontitis: Inflammation of the bone causing bone loss.
Plaque: Film of materials made up of saliva, moulds and bacteria. Dead cells, blood cells, food particles and bacterial residues.
Post and core: Used in order to build up tooth to be able to place a crown on it. Dr. Lee does this procedure as a custom fit and separate procedure.
Pulp: The center of a tooth made up of vessels and nerve tissue.

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R  
Recontouring: Reshaping the teeth.
Retainer: Appliance to hold the teeth in a certain position, usually associated with orthodontics.
Root canal: Removal of the nerve tissue due to infection from cavities or trauma, and filled with gutta percha, a type of rubber.
Root planning: Scraping root below the gums, usually done by the hygienist.
S  
Scaling: Scraping of the tooth above the gums, usually done by the hygienist.
Sinus: Air spaces above the upper teeth in the skull.
Space maintainer: Appliance used to prevent teeth from moving.
Splint: Appliance used to stabilize loose teeth.
Suture: Stitches.
T  
TEETH Incisors, Central: The two front teeth, the cutting teeth (upper and lower).
  Incisors, Lateral: The next teeth on either side of the central incisors (upper and lower).
  Canines: The cornerstone of the mouth, the fangs or the cuspid found in upper and lower jaw.
  Premolar: The middle teeth or the bicuspid (upper and lower).
  Molars: The back teeth, the chewing teeth (upper and lower).
TMJ(TMD): Temporomandibular joint(disorder), the place near the ear where the lower jaw "joins" the skull. If a defect of the disc or other parts are involved, a clicking is most common. Headaches and neckaches are also side effects of TMJ disorder.
U  
Uvula: A small fleshy structure hanging from the center of the soft palate. The vibration of this structure causes snoring sounds.

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