Dental Terms

| A | |
| Abrasion | Damage to the tooth structure caused by a hard toothbrush, poor brushing technique, bruxism, grinding or clenching the teeth. |
| Abscess | A localized infection in the bone or soft gum tissues. |
| Abutment | The natural tooth that remains to hold in place a fixed or removable bridge. |
| Amalgam | The most common material used in fillings; also known as “mercury” or “silver”. |
| Anesthesia | An agent that removes the sensation of pain. |
| Antibiotic | A drug that stops or slows the growth of bacteria. |
| Autoclave | A device used to sterilize instruments with pressurized steam. |
| B | |
| Biopsy | The removal of a small or whole piece of tissue for microscopic examination. |
| Bite | The way in which the upper and lower teeth meet when closing the mouth. |
| Bitewing | An x-ray that detects tooth decay inbetween the teeth. |
| Bleaching | The whitening of natural teeth. |
| Bonding | The covering of a tooth surface with a composite resin to correct stained, decayed or damaged teeth. |
| Bridge | The prosthetic (false) teeth or row of teeth that spans between two natural teeth. |
| Bruxism | The involuntary grinding of teeth. |
| C | |
| Calculus | The hard residue that forms on teeth due to plaque or saliva mineral buildup, often stained yellow or brown; also known as “tartar”. |
| Cap | A common term for dental crown. |
| Caries | Tooth decay; common cause of cavities. |
| Cavities | A decay lesion or hole in a tooth that can lead to a root canal if left untreated. |
| Cosmetic Dentistry | The treatments performed to enhance appearance (e.g.,teeth whitening, veneers). |
| Cross Bite | A reverse biting relationship of upper and lower teeth (e.g., underbite). |
| Crown | A porcelain or gold cover (cap) for a decayed, broken, cracked, damaged or discolored tooth. |
| Curettage | The removal of diseased tissue from a periodontal pocket. |
| Cuspids | The large pointed teeth at the corners of the mouth, located between the incisors and bicuspids; also known as “canine” or “eye teeth”. These teeth have very long roots. |
| D | |
| DDS | The abbreviation for Doctor of Dental Surgery. |
| Decay | Cavity; The destruction of tooth structure caused by toxins produced by bacteria. |
| Dental Implant | A titanium cylinder surgically placed in the bone of the upper or lower jaw to provide support for a dental restoration or appliance. |
| Dentin | The inner layer of tooth structure, located in between the surface enamel and the nerve of a tooth. |
| Dentition | The arrangement of natural or artificial teeth in the mouth. |
| Denture | A removable (partial or complete) set of artificial teeth. |
| E | |
| Enamel | The hard tissue covering the outer portion of tooth above the gum line; Enamel is the hardest bone in the body. |
| Endodontics | The branch of dentistry concerned with the treatment of the dental pulp or nerve of the tooth; the most common procedure is a root canal. |
| Endodontist | A specialist who treats injuries, diseases and infections of the nerve of the tooth. |
| Extraction | The removal of a tooth. |
| F | |
| Filling | The restoration of lost tooth structure with Amalgam or Composite materials. |
| Fluoride | A naturally occurring element that strengthens enamel, helping teeth resist decay. |
| Frenectomy | The removal or reshaping of thin muscle tissue that attaches the upper or lower lips to the gum, or the tongue to the floor of the mouth. |
| G | |
| General Anesthesia | An agent that removes pain from the body by loss of consciousness or “deep sleep”. |
| Gingivitis | The inflammation of gum tissue; early stage of gum disease. |
| Gum Recession | The exposure of dental roots due to shrinkage of the gums from abrasion, periodontal disease or surgery. |
| H | |
| Halimeter | An instrument used in the diagnosis and treatment of chronic halitosis (bad breath). |
| Halitosis | Bad breath. |
| Heat Sterilization | A procedure that kills all microorganisms on instruments when placed into a chamber and the temperature is raised. |
| I | |
| Impacted Tooth | A tooth that fails to erupt properly and remains fully or partially embedded and covered by bone or gum tissue. |
| Implant | A very common fixed replacement for a missing tooth. |
| Impression | A mold made of the teeth and soft tissues. |
| Inlay | A custom-made cast-gold alloy, composite or porcelain that is cemented to a previously prepared cavity in the tooth. |
| IV Sedation | An anesthesia used for people who want to be asleep during dental procedures. |
| J | |
| Jacket | A crown for a front tooth, usually made of porcelain. |
| K | |
| … | … |
| L | |
| Laminate | A thin plastic or porcelain veneer produced in a dental laboratory and then bonded to a tooth. |
| Laughing Gas | An odorless inhalation agent that produces relative sedation, reduces anxiety and creates a state of relaxation; also known as “nitrous oxide”. |
| Local Anesthesia | An agent that relieves the sensation of pain in a localized area. |
| M | |
| Malocclusion | A misalignment of the upper and lower teeth; also known as “bad bite”. |
| Mandible | The lower jaw. |
| Maryland Bridge | A bridge that requires a more conservative tooth reduction & is bonded to the back of the adjacent teeth. |
| Molars | The back teeth that are designed for grinding food before swallowing. |
| Mouthguard | A removable appliance used to protect teeth from injury during athletic activities. |
| N | |
| Nerve (Root) Canal | The dental pulp; the internal chamber of a tooth. |
| Night Guard | A removable acrylic appliance used to minimize the effects of grinding the teeth (bruxism) or joint problems (TMD); usually worn at night. |
| Nitrous Oxide | A gas used to reduce patient anxiety; also known as “laughing gas”. |
| O | |
| Occlusion | Closure; relationship of the upper and lower teeth upon closure. |
| Onlay | A gold or porcelain inlay extended to cover the cusps for protection of the tooth. |
| Oral Hygiene | The process of maintaining cleanliness of the teeth and related structures. |
| Oral Sedation | Any substance taken orally (i.e., a pill or liquid) to reduce anxiety and relax the patient. |
| Orthodontics | A dental specialty that treats misalignment of teeth; an extended treatment that usually consists of braces or a retainer. |
| Overbite | A vertical overlap of the front teeth. |
| P | |
| Palate | Roof of the mouth. |
| Panorex | A single full mouth x-ray. |
| Partial Denture | A removable appliance (prosthesis) that replaces some of the teeth in either the upper or lower jaw. |
| Pediatric Dentistry | A dental specialty focusing on treatment of children’s teeth. |
| Pedodontist | A dentist specializing in the treatment of children. |
| Periodontal Disease | The general term for the inflammation or disease affecting the gums. |
| Periodontics | The treatment of diseases of the gum or bone (supporting structure). |
| Plaque | A sticky substance that forms on the surface of the teeth and harbors bacteria growth and acid formation beneath its surface, causing tooth decay; Plaque buildup can irritate the gums and cause periodontal disease. |
| Porcelain Crown | An all-porcelain restoration covering the portion of tooth above the gum line. |
| Porcelain Veneers | A thin layer of porcelain bonded to a natural tooth to replace lost tooth structure, close spaces, straighten teeth or change color and/or shape. |
| Post | The thin metal rod inserted into the root of a tooth after root canal therapy; provided retention for a “coping” that replaces lost tooth structure and retains crown. |
| Prophylaxis | The professional cleaning and removal of plaque, stains, and calculus on the teeth. |
| Prostodontics | The restoration of natural teeth and replacement of missing or lost teeth; common procedures are crowns, bridges, dentures and dental implants. |
| Pulp | The nerves, blood vessels and connective tissue inside a tooth. |
| Q | |
| Quadrant | One fourth of the mouth or half of the bottom or top section of the mouth. |
| R | |
| Radiograph | An image produced on photographic film by radiation, such as x-rays passed through an object; also known as “x-rays”. |
| Restoration | The replacement of the damaged portion of a tooth. |
| Retainer | An appliance for maintaining the positions of the teeth and jaws immediately after the completion of orthodontic treatment. |
| Root | The tooth structure that connects the tooth to the jaw. |
| Root Canal | A procedure used to save an abscessed tooth in which the pulp chamber is cleaned out, disinfected, and filled with a permanent filling. |
| S | |
| Saliva | The clear, natural lubricating fluid in the mouth. |
| Salivary Glands | The mouth’s natural receptors, located under the tongue and in cheeks, that produce saliva. |
| Scaling | A treatment for gum disease involving removal of hardened plaque (tartar or calculus) from teeth and underneath the gums. |
| Sealant | A plastic coating applied to grooves and fissures of the teeth to prevent decay on the chewing surfaces of the teeth. |
| Splint | The connection of two or more teeth so they function as a stronger single structure. |
| T | |
| Tarter | The calcified plaque that forms from mineral salts in the saliva and deposits on the teeth. |
| TMD Disorders | The problems associated with the temporomandibular joint (TMJ) which connects the lower jaw with the skull; typically associated with pops and pain in the joint. |
| Teeth Whitening | A process to lighten the color of teeth. |
| U | |
| Ultrasonic Cleaning | A cleaning that uses high frequency sound waves to gently remove deposits, such as tartar and stain, from the teeth. |
| Unerupted Tooth | A tooth that has not pushed through the gum. |
| V | |
| Veneers | The plastic or porcelain facing which is bonded directly to a tooth to improve its appearance, producing a very natural appearance. |
| W | |
| Whitening | A process that lightens the color of teeth. |
| Wisdom Teeth | The third set of molars, the last teeth to come in, usually erupt at age 18-25. |
| X | |
| Xerostomia | Dry mouth or decrease in the production of saliva. |
| Y | |
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| Z | |
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