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 49–72 of 105

Frenectomy

Intermediate Technical IVT

A surgical procedure to remove or release an abnormally attached frenum (labial, lingual, or buccal) that is causing fun...

Technical Term Full entry →

Furcation

Intermediate Technical IVT

The anatomical area where the roots of a multi-rooted tooth diverge from the main trunk of the root, and a clinical asse...

Technical Term Full entry →

Furcoplasty

Advanced Technical IVT

A surgical periodontal procedure that reshapes the furcation area of a multi-rooted tooth to improve access for cleaning...

Technical Term Full entry →

GCF

Advanced Technical IVT

Abbreviation for Gingival Crevicular Fluid, a serum-derived fluid found in the gingival sulcus used as a diagnostic biom...

Abbreviation Full entry →

Gingival Zenith

Advanced Technical IVT

The most apical point of the gingival margin of a tooth, used as a reference for aesthetic crown lengthening and restora...

Technical Term Full entry →

Gingivitis

Basic Technical IVT

Reversible inflammation of the gingival (gum) tissue, confined to the soft tissues and not involving the underlying alve...

Technical Term Full entry →

Glass Ionomer Cement

Intermediate Technical IVT

A tooth-coloured restorative and luting material that bonds chemically to tooth structure via polyacrylic acid and relea...

Technical Term Full entry →

Gutta-percha

Intermediate Technical IVT

A natural thermoplastic material derived from the Palaquium tree, used as the primary core material for root canal obtur...

Technical Term Full entry →

Hyperaemia

Advanced Technical IVT

Increased blood flow or congestion within the dental pulp, representing an early reversible inflammatory response.

Technical Term Full entry →

Iatrogenic

Intermediate Technical IVT

Describes a condition, complication, or injury caused inadvertently by dental treatment or a clinician's action.

Technical Term Full entry →

Interocclusal Distance

Advanced Technical IVT

The vertical space between the occlusal surfaces of opposing teeth when the mandible is in the rest position, also terme...

Technical Term Full entry →

Interocclusal Record

Intermediate Technical IVT

A registration material or device used to capture the spatial relationship between opposing dental arches at a defined j...

Technical Term Full entry →

Interproximal

Basic Technical IVT

Pertaining to the contact area or space between adjacent teeth, encompassing the mesial and distal surfaces facing one a...

Technical Term Full entry →

Leukoplakia

Advanced Technical IVT

A predominantly white oral mucosal lesion that cannot be characterised as any other definable disease and carries a reco...

Technical Term Full entry →

Malocclusion

Intermediate Technical IVT

Any deviation from the ideal alignment and bite relationship of the upper and lower teeth, classified using Angle's clas...

Technical Term Full entry →

MTA

Advanced Technical IVT

Mineral Trioxide Aggregate — a biocompatible calcium silicate-based dental cement used in pulp capping, perforation repa...

Abbreviation Full entry →

Mucositis

Intermediate Technical IVT

Inflammation of the mucous membrane lining the oral cavity, commonly occurring as a side effect of chemotherapy or radio...

Technical Term Full entry →

Night Guard

Basic Colloquial IVT

A removable occlusal splint worn during sleep to protect teeth from parafunctional grinding or clenching forces.

Technical Term Full entry →

Obturation

Advanced Technical IVT

The three-dimensional filling and sealing of the root canal system following root canal preparation, using a core materi...

Technical Term Full entry →

A removable occlusal splint worn during sleep to protect teeth from the effects of parafunctional grinding or clenching.

Technical Term Full entry →

Occlusal Splint

Intermediate Semi-formal IVT

A removable hard or soft acrylic appliance worn over the teeth to manage occlusal loading, bruxism-related wear, or temp...

Technical Term Full entry →

Occlusion

Intermediate Technical IVT

The contact relationship between the maxillary and mandibular teeth when the jaws are brought together.

Technical Term Full entry →

Odontoblast

Advanced Technical IVT

A mesenchymal cell of the dental pulp that produces and maintains dentine throughout the life of the tooth.

Technical Term Full entry →

Odontogenic

Intermediate Technical IVT

Arising from or relating to the tissues that form teeth; used to classify cysts, tumours, and infections that originate...

Technical Term Full entry →
Showing 49–72 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