Category: Dental Anatomy

Dental anatomy is the foundation every clinical decision rests on — knowing where a structure sits, what it does, and how it relates to neighboring tissues. This section of the Rebrief Dental Glossary catalogs the anatomy of the tooth and its supporting structures: enamel, dentin, cementum, and dental pulp inside the tooth itself; the alveolar bone, alveolar process, and alveolar crest of the supporting socket; and the periodontal ligament, gingiva, and gingival sulcus that hold and protect each tooth in place. We cover surface and directional terminology — buccal, lingual, mesial, distal, occlusal — that lets clinicians describe lesions and restorations precisely. You’ll find detailed entries on tooth-specific structures (apical foramen, apical delta, cervical line, cuspal ridge), individual tooth designations across the permanent dentition, and the soft-tissue landmarks that define the periodontium. Each term entry includes a working clinical definition, the anatomical context that matters in practice, and links to related conditions and procedures elsewhere in the glossary. Whether you’re a dental student building a vocabulary, a hygienist refreshing landmarks for a charting course, or a practicing clinician documenting a case, this is a quick reference for the structural terms that show up in records, consults, and patient education materials. Browse alphabetically below or search across the full glossary.