• adult teeth
  • child teeth

Word Meaning
Calculus or Tartar A hard calcified deposit on the teeth, at or below the gum line. It can only be removed by the dentist or hygienist. 
Canines These are the pointed eye teeth between the incisors and the back teeth. 
Cap or Crown A replacement crown. It covers the whole tooth, and replaces part or all of a natural crown of a tooth. 
Carcinogenic Ability to cause cancer. 
Carcinoma Cancerous tumour. 
Caries Tooth decay or cavity. 
Cast A precise reproduction of a tooth, teeth or a dental ridge, made of a stone material. Referred to as a plaster model. It is made from an impression taken by the dentist. 
Cavity Decay or hole in a tooth. 
Cementum The hard outer covering of the roots of teeth. 
Ceramics Dental porcelain work such as veneers and crowns. 
Chronic Slowly developing and long lasting (infection or growth). 
Clenching The habitual and forceful clamping together of the upper and lower teeth. 
Composite A tooth coloured plastic material used for fillings. It is also known as a composite resin filling. 
Condition An ailment, illness or disease. 
Congenital A non-hereditary condition existing at birth. 
Contact Point The meeting or contact point between a tooth and its adjoining teeth. 
Core The central structure over which a replacement crown is placed. It is either a prepared, shaped tooth, or made of special materials, as in post-and-core restoration. 
Cosmetic Dentistry A branch of dentistry that improves the beauty and attractiveness of the teeth and face. 
Crossbite A relationship of a tooth or teeth to the opposing teeth, in which they overlap abnormally. They may appear to cross over one another as a derailed train might. 
Crowding Crooked overlapping teeth. The bunching together of teeth caused by insufficient space in the jaw. Also referred to as dental malalignment. 
Crown a) The visible part of the tooth, covered by enamel.
b) Dental Crown or Replacement Crown: A new crown that is made to replace a natural crown. Also called a crown or cap. 
Cusp The raised pointed part of the crown of a tooth. 
Cyst A soft swelling that contains fluid.