Dental Practices Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
Inlay
An indirect intracoronal restoration fabricated outside the mouth and cemented into a prepared tooth cavity, restoring its form and function.
Furcation
The anatomical area where the roots of a multi-rooted tooth diverge from the main trunk of the root.
Gingivitis
Inflammation of the gingiva (gums), typically caused by plaque accumulation, characterised by redness, swelling, and ble...
Glass Ionomer Cement
A tooth-coloured dental restorative and luting material that bonds chemically to tooth structure and releases fluoride.
Gutta-percha
A natural thermoplastic material derived from the Palaquium tree, used as the primary core obturation material in root c...
Hyperaemia
Increased blood flow to the dental pulp, typically in response to irritation or early carious invasion, representing a r...
Incisal
Relating to the cutting edge of anterior teeth (incisors and canines).
Inlay
An indirect intracoronal restoration fabricated outside the mouth and cemented into a prepared tooth cavity, restoring i...
Interproximal
Relating to the contact surfaces between adjacent teeth, particularly the areas where neighbouring teeth meet.
LA
Standard abbreviation for 'local anaesthesia' or 'local anaesthetic' as used in UK dental clinical notes and records.
Lingual
Relating to or directed toward the tongue side of a tooth or oral structure.
Local Anaesthesia
The reversible loss of sensation in a specific area of the oral cavity, achieved by injection of an anaesthetic agent, t...
Luxation
Traumatic displacement of a tooth within its socket without complete separation from the alveolar bone.
Malocclusion
A misalignment or incorrect relationship between the upper and lower teeth when the jaws close.
Mesial
Directed toward or situated at the midline of the dental arch; the tooth surface closest to the dental midline.
Mesial Drift
The natural tendency of teeth to migrate in a forward direction (towards the midline) over time, which can close spaces...
MTA
Abbreviation for Mineral Trioxide Aggregate; a biocompatible cement used in dentistry for pulp capping, pulpotomy, and r...
NHS Band
One of three treatment charge categories (Band 1, 2, or 3) used in the NHS dental system in England and Wales to determi...
Obturation
The process of filling and sealing the prepared root canal system with an inert material, most commonly gutta-percha, to...
Occlusal
Relating to the biting or chewing surface of posterior teeth, or to the contact between upper and lower teeth.
Occlusion
The contact relationship between the upper and lower teeth when the jaws are closed or in functional movement.
Onlay
An indirect extracoronal restoration that covers one or more cusps of a posterior tooth, providing greater protection th...
Operculum
The flap of gingival tissue overlying the crown of a partially erupted or impacted tooth.
OPG
Abbreviation for 'orthopantomogram', a panoramic dental radiograph that captures a broad, single-image view of the entir...
Oral Mucositis
Painful inflammation and ulceration of the mucous membranes lining the mouth, most commonly documented as a complication...