dentin

[den-tn, -tin]
|

noun Dentistry.

the hard, calcareous tissue, similar to but denser than bone, that forms the major portion of a tooth, surrounds the pulp cavity, and is situated beneath the enamel and cementum.

Nearby words

  1. dentigerous cyst,
  2. dentil,
  3. dentil band,
  4. dentilabial,
  5. dentilingual,
  6. dentin dysplasia,
  7. dentinal,
  8. dentinal canal,
  9. dentinal dysplasia,
  10. dentinal lamina cyst

Also den·tine [den-teen] /ˈdɛn tin/.

Origin of dentin

First recorded in 1830–40; dent- + -in2

Related formsden·tin·al, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for dentinal



Word Origin and History for dentinal

dentin

n.

also dentine, the hard substance in teeth, 1836, from comb. form of Latin dens (genitive dentis) "tooth" (see tooth) + chemical suffix -in (2).

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for dentinal

dentinal

[dĕntə-nəl, dĕn-tē-]

adj.

Of or relating to dentin.

dentin

[dĕntĭn]

n.

The main, calcareous part of a tooth, beneath the enamel and surrounding the pulp chamber and root canals.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for dentinal

dentin

[dĕntĭn]

The main bony part of a tooth beneath the enamel, surrounding the pulp chamber and root canals.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Culture definitions for dentinal

dentin

The hard, bony material beneath the enamel of a tooth. The bulk of a tooth is made up of dentin.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.