cementum


Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
Related to cementum: acellular cementum

ce·men·tum

 (sĭ-mĕn′təm) also ce·ment (-mĕnt′)
n.
A bonelike substance covering the root of a tooth.

[New Latin, from Latin caementum, rough stone; see cement.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

cementum

(sɪˈmɛntəm)
n
(Anatomy) a thin bonelike tissue that covers the dentine in the root of a tooth
[C19: New Latin, from Latin: cement]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

ce•men•tum

(sɪˈmɛn təm)

n.
the bonelike tissue that forms the outer surface of the root of a tooth.
[1605–15; < Latin, variant of caementum rough stone; see cement]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.cementum - a specialized bony substance covering the root of a tooth
solid body substance - the solid parts of the body
tooth root, root - the part of a tooth that is embedded in the jaw and serves as support
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
References in periodicals archive ?
[15] Kim et al attempted to regenerate alveolar bone, pulp, cementum, PDL and dentine of mandibular molars by a feasible method using cell homing, in animal model.
Rygh and co-workers have shown that cementum adjacent to hyalinized areas of the periodontal ligament is marked by this contact and that clast cells attack this marked cementum when the periodontal ligament area is repaired, especially in upper incisor region.5,6
Due to exposure to low frequency noise, the cementum in the alveolar bone disappears and the surface of the bone gets irregularly eroded with some evidence of bone necrosis.
Different methods starting from the tooth eruption (Andrews 1981), x-ray (Simon & Frydendall 1981), cementum layers count (Matson et al.
(1) These lesions are considered the only true neoplasm of a cementum origin (2) and are defined as neoplasms characterized by the formation of sheets of a cementum-like tissue containing a large number of reversal lines and a lack of mineralization at the periphery of the mass or in the more active growth area.
I sent the incisor teeth out to Wildlife Analytical Labs in Texas, where the cementum annuli method was used to confirm the buck's age at 5 1/2 years.
Filling material so should be biocompatible, non-toxic, non-carcinogenic, easily obtainable, convenient to use, inexpensive, and promote the growth of cementum or allow for its replacement by new, healthy bone by acting as a barrier against which the root canal obturating material can be placed.
In 2016, the LANAP protocol was awarded the world's first US FDA clearance for True Periodontal Regeneration--regenerating alveolar bone, periodontal ligaments and cementum on a diseased root surface.
The major risk of this technique is resorption and loss of the tooth because of the history of trauma, the high concentration of hydrogen peroxide used, the high heat used to activate the bleaching agent, the absence of seal over the gutta-percha and the absence of connection between enamel and cementum. 27 For this technique, it is recommended to isolate the tooth with a rubber-dam.