Glossary of Dental Terms

Dentists use a lot of terms to describe problems and procedures. They would be glad to explain any term you don't know, of course, but here are a few:

  • Abrasion—tooth wear caused by forces other than chewing, such as improper brushing1

  • Abutment—a tooth or an implant that supports an artificial device replacing teeth1

  • Amalgam—an alloy used in dental restorations1

  • Arch—upper or lower jaw2

  • Band—a metal ring orthodontists cement to a tooth to strengthen and anchor it2

  • Bonding—a composite resin applied to change the shape or color of a tooth1

  • Bruxism—grinding and clenching of teeth during the day or while sleeping1

  • Calculus—a hard deposit of mineralized material adhering to crowns or roots of teeth1

  • Caries—tooth decay1

  • Cementum—the hard connective tissue covering the tooth root1

  • Crown—an artificial covering that can cover or replace the major or whole part of a tooth1

  • Dentin—the part of the tooth beneath enamel and cementum1

  • Enamel—hard, calcified tissue of the crown of a tooth1

  • Gingivitis—inflammation of the soft gingival tissues that encircle the necks of teeth1

  • Impacted tooth—one blocked from surfacing, partly or completely, by another tooth, bone, or soft tissue1

  • Implant—a device that is placed surgically in bone as support for a prosthesis1

  • Malocclusion—improper alignment of biting and chewing surfaces of upper and lower teeth1

  • Mandible—lower jaw2

  • Maxilla—upper jaw1

  • Palate—the hard and soft tissues forming the roof of the mouth1

  • Plaque—a soft, sticky, naturally occurring substance that accumulates on teeth1

  • Pulp—the connective tissue inside the tooth containing blood vessels and nerves1

  • Retainer—a device used to stabilize teeth1

  • Root canal—treatment of disease and injury of the pulp1

  • Scaling—a procedure to remove plaque, calculus, and stains from teeth1

  • Veneer—a tooth covering that may be made of porcelain, ceramic, composite, or acrylic resin1

1 “Glossary of Dental Terms.” American Dental Association. www.ada.org/public/resources/glossary.asp Accessed 2008.

2 “Orthodontic Glossary.” American Association of Orthodontics. www.braces.org/knowmore/glossary Accessed 2008.