root of tooth
81root — the non enameled tooth part, forming the junction with the jaw and providing vascularisation of the tooth (Herman et al., 1994) …
82Root cylinder — The root cylinder is the imaginary surface that coincides with the bottoms of the tooth spaces in a cylindrical gear.1 Notes 1. ANSI/AGMA 1012 G05 , Gear Nomenclature, Definition of Terms with Symbols …
83Root circle — The root circle coincides with the bottoms of the tooth spaces.1 Notes 1. ANSI/AGMA 1012 G05 , Gear Nomenclature, Definition of Terms with Symbols …
84Root cone — The root cone is the imaginary surface that coincides with the bottoms of the tooth spaces in a bevel or hypoid gear.1 Notes 1. ANSI/AGMA 1012 G05 , Gear Nomenclature, Definition of Terms with Symbols …
85root coating — the coating on the upper part of the of the tooth root, usually enameloid in Chondrichthyes (Herman et al., 1994) …
86Tooth root sensitivities — Oversensitivity of exposed roots of teeth to cold, hot, and sour foods because those roots are no longer protected by healthy gum and bone. Chronic gum disease contributes to toothache due to root sensitivities. The roots are the lower 2/3 of the …
87root induction — (in endodontics) a procedure to allow continued root formation in an immature tooth with a damaged pulp. See apexogenesis …
88root abscess — a chronic or acute abscess in supporting structures of the root of a tooth; when it is of endodontic origin, called apical a.; when periodontal in origin, called periodontal a …
89root dehiscence — an isolated area in which the root of a tooth is denuded of bone from the margin to near the apex; it occurs most often on anterior teeth, usually on the vestibular surface rather than the oral surface …
90root elevator — a dental elevator for extracting a fractured root of a tooth; they may be designed in pairs, a right and a left, and as single, straight, mitered, or double ended …
