dura mater

[ mey-ter ]
/ ˈmeɪ tər /
|

noun Anatomy.

the tough, fibrous membrane forming the outermost of the three coverings of the brain and spinal cord.Also called dura.Compare arachnoid(def 6), pia mater.

Nearby words

  1. duquesne, fort,
  2. dur,
  3. dur.,
  4. dur. dol.,
  5. dura,
  6. durability,
  7. durable,
  8. durable goods,
  9. durable press,
  10. durain

Origin of dura mater

1350–1400; Middle English < Medieval Latin: literally, hard mother

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

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British Dictionary definitions for dura mater

dura mater

/ (ˈdjʊərə ˈmeɪtə) /

noun

the outermost and toughest of the three membranes covering the brain and spinal cordOften shortened to: dura See also meninges

Word Origin for dura mater

C15: from Medieval Latin, hard mother

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for dura mater

dura mater

n.

"tough outer membrane surrounding the brain," c.1400, from Medieval Latin dura mater cerebri, literally "hard mother of the brain," a loan-translation of Arabic umm al-dimagh as-safiqa, literally "thick mother of the brain." "In Arabic, the words 'father,' 'mother,' and 'son' are often used to denote relationships between things" [Klein].

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for dura mater

dura mater

[ mātər, mä- ]

n.

The tough fibrous membrane covering the brain and the spinal cord and lining the inner surface of the skull.dura pachymeninx

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

Science definitions for dura mater

dura mater

[ dur′ə mātər, mä- ]

The tough fibrous membrane covering the brain and the spinal cord and lining the inner surface of the skull. It is the outermost of the three membranes (meninges) that surround the central nervous system, overlying the arachnoid and pia mater.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.