Basic Terminology
Our atlas of Basic Terminology is designed for dental and hygiene students, aspiring students, and even office staff.
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Crown, Coronal, Root, and Radicular
Crown: The anatomical part of the tooth visible in the mouth.
Coronal: Referring to the crown portion of a tooth.
Root: The part of the tooth structure below the crown, normally surrounded by bone.
Radicular: Pertaining to the root of a tooth.
Anatomical Crown
Anatomical crown: The portion of the tooth that is covered by enamel.
Clinical Crown
Clinical crown: The portion of the tooth that is visible and not covered by the gums. The clinical crown here is denoted by the light blue line.
Gingiva
Gingiva: Also known as the gums, the soft mucosal tissue that covers the jawbone and surrounds part of the teeth.
Supragingival / Subgingival
Supragingival: Above the gumline.
Subgingival: Below the gumline.
