Permanent Maxillary Left First Molar
The permanent maxillary left first molar (tooth #14) anchors posterior occlusion and chewing. Explore its anatomy, three-root structure, and clinical significance.
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.
The permanent maxillary left first molar (tooth #14) anchors posterior occlusion and chewing. Explore its anatomy, three-root structure, and clinical significance.
Permanent maxillary left canine (tooth #11) bears the mouth’s longest root and guides lateral jaw movement. Learn its anatomy and clinical significance.
The permanent maxillary left central incisor (#9) is a critical upper front tooth. Explore its anatomy, eruption timeline, and key clinical considerations.
Learn about the permanent mandibular right third molar — the lower right wisdom tooth #32 — its anatomy, impaction risks, and clinical significance.
Tooth #30, the permanent mandibular right first molar, erupts around age 6 and anchors posterior bite function — learn its anatomy and clinical importance.
Permanent mandibular right second molar (#31): explore its anatomy, root structure, occlusal role, and why clinicians prioritize its preservation.
The permanent mandibular right lateral incisor (tooth #26) is a key anterior tooth in the lower right jaw. Explore its anatomy, eruption timeline, and clinical relevance.
Explore the permanent mandibular right central incisor (tooth #25): anatomy, eruption timing, clinical significance, and its role in occlusion and speech.
The permanent mandibular left third molar, tooth #17, is the last permanent tooth to erupt and a frequent source of impaction and dental complications.
The permanent mandibular right canine anchors lower jaw function, guiding bite and esthetics. Explore its anatomy, eruption, and clinical significance.