C
Calculus: The hard deposit of mineralized plaque that forms on the crown and/or root of the tooth. Also referred to as tartar.
Canine tooth: The second tooth from the big front tooth, commonly called the eye tooth.
Cantilever Extension: Part of a fixed prosthesis that is supported at one end only.
Cap: Another term for crown; usually referring to a crown for a front tooth.
Caries: The correct technical term for decay which is the progressive breaking down or dissolving of tooth structure, caused by the acid produced when bacteria digest sugars.
Cavity: A layman’s term for decay. Also, the dental term for the hale that is left after the decay has been removed.
Cement: A special type of glue used to hold a crown in it’s place. It also acts as an insulator to protect the tooth’s nerve.
Cementum: The very thin, bonelike structure that covers the root of the tooth.
Clenching: The forceful holding together of the upper and lower teeth, which places stress on the ligaments that hold the teeth to the jawbone and the lower jaw to the skull.
Complex rehabilitation: The extensive dental restoration involving 6 or more units of crown and/or bridge in the same treatment plan. Using full crowns and/or fixed bridges which are cemented in place, that your dentist will rebuild natural teeth, fill in spaces where teeth are missing and establish conditions which allow each tooth to function in harmony with the occlusion (bite).
Composite: A tooth-colored filling made of plastic resin or porcelain.
Consultation: A diagnostic service provided by a dentist other than the treating dentist.
Cosmetic dentistry: Any dental treatment or repair that is solely rendered to improve the appearance of the teeth or mouth.
Crown: The portion of a tooth that is covered by enamel. Also a dental restoration that covers the entire tooth and restores it to its original shape.
Crown lengthening: A surgical procedure exposing more of the tooth for restorative purposes.
Curettage: A deep scaling of that portion of the tooth below the gum line. Purpose is to remove calculus and infected gum tissue.
Cuspid: See canine tooth.
Cusp(s): The protruding portion(s) of a tooth’s chewing surface.