Skip to main content
← Back to Dentistry

Dentistry Glossary

105 terms total — 24 showing — Last updated 15 Sep 2026

Rubber Base Impression

Basic Colloquial

A dental impression made using elastomeric materials such as polyvinyl siloxane or polyether to produce an accurate negative replica of oral structures.

Showing 25–48 of 105

Crevicular Epithelium

Advanced Technical IVT

The non-keratinised epithelial lining of the gingival sulcus that faces the tooth surface and is distinct from the oral...

Technical Term Full entry →

Crevicular Fluid

Advanced Technical IVT

The serum-like fluid that seeps from the gingival tissues into the gingival sulcus, used as a diagnostic and research me...

Technical Term Full entry →

Curettage

Intermediate Technical IVT

The mechanical debridement of the soft tissue lining of a periodontal pocket or surgical site using a curette instrument...

Technical Term Full entry →

Dehiscence

Advanced Technical IVT

A V- or U-shaped defect in the alveolar bone extending from the crestal margin apically, leaving a portion of the tooth...

Technical Term Full entry →

Dens Invaginatus

Professional Technical IVT

A developmental anomaly in which the enamel organ invaginates into the dental papilla during tooth formation, creating a...

Technical Term Full entry →

Dental Arch

Basic Technical

The curved arrangement of the teeth and supporting alveolar bone in the maxilla or mandible, described as maxillary (upp...

Technical Term Full entry →

Dental Attrition

Intermediate Semi-formal IVT

Physiological or pathological loss of tooth structure through direct tooth-to-tooth contact during occlusal or parafunct...

Technical Term Full entry →

Dental Cementum

Intermediate Technical IVT

The mineralised connective tissue covering the root surface of a tooth, serving as the attachment site for principal per...

Technical Term Full entry →

Dental Charting

Basic Semi-formal IVT

The systematic recording of clinical findings for each tooth and its surrounding structures within a standardised notati...

Document Type Full entry →

Dental Erosion

Intermediate Semi-formal IVT

Irreversible loss of mineralised tooth structure caused by chemical dissolution from intrinsic or extrinsic acids, witho...

Technical Term Full entry →

Dental Formulary

Intermediate Technical IVT

A symbolic notation system representing the number and types of teeth in each quadrant of the mouth for a specific speci...

Style Convention Full entry →

Dental Pulp

Basic Technical IVT

The neurovascular connective tissue occupying the central pulp chamber and root canals of a tooth, responsible for denti...

Technical Term Full entry →

Dentoalveolar

Intermediate Technical IVT

Relating to the teeth and the alveolar bone that supports them, considered as a functional unit.

Technical Term Full entry →

Diastema

Intermediate Semi-formal IVT

A gap or space between two adjacent teeth, most commonly referring to the midline gap between the maxillary central inci...

Technical Term Full entry →

DMFT Index

Intermediate Technical IVT

A WHO-endorsed epidemiological index scoring the number of Decayed, Missing, and Filled Teeth in the permanent dentition...

Technical Term Full entry →

Dysgeusia

Professional Technical IVT

A distortion or impairment of the sense of taste, which in dental contexts may arise from local oral pathology, medicati...

Technical Term Full entry →

Edentulous

Basic Technical IVT

Describing a jaw, arch, or patient that is entirely without natural teeth.

Technical Term Full entry →

Embrasure

Intermediate Technical IVT

The V-shaped space between the proximal surfaces of adjacent teeth as they diverge from the contact area, classified by...

Technical Term Full entry →

Endosseous Implant

Intermediate Technical IVT

A dental implant fixture placed directly into the jawbone, serving as an artificial tooth root to support a prosthetic c...

Technical Term Full entry →

Erythroplakia

Advanced Technical IVT

A fiery red oral mucosal patch that cannot be attributed to any other identifiable disease and carries a high risk of ma...

Technical Term Full entry →

FDI Notation

Intermediate Technical IVT

The two-digit tooth numbering system adopted by the Fédération Dentaire Internationale, used internationally to identify...

Style Convention Full entry →

Fenestration

Advanced Technical IVT

A window-like defect in the alveolar bone overlying a tooth root, where the bone is absent but the overlying periosteum...

Technical Term Full entry →

Fluorosis

Intermediate Technical IVT

A developmental defect of enamel caused by excessive fluoride ingestion during tooth formation, resulting in characteris...

Technical Term Full entry →

Fremitus

Advanced Technical IVT

Palpable or visible tooth vibration detected when a patient taps their teeth together under occlusal load, indicating ex...

Technical Term Full entry →
Showing 25–48 of 105

Editors from these organisations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON