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[mi-nin-jeez] /mɪˈnɪn dʒiz/
plural noun, singular meninx
[mee-ningks] /ˈmi nɪŋks/ (Show IPA).
the three membranes covering the brain and spinal cord.
Compare arachnoid (def 6), dura mater, pia mater.
Origin of meninges
1610-20; < New Latin < Greek mḗninges, plural of mêninx membrane
Related forms
[mi-nin-jee-uh l] /mɪˈnɪn dʒi əl/ (Show IPA),
intermeningeal, adjective
postmeningeal, adjective
submeningeal, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for meninges


plural noun (sing) meninx (ˈmiːnɪŋks)
the three membranes that envelop the brain and spinal cord See dura mater, arachnoid, pia mater
Derived Forms
meningeal (mɪˈnɪndʒɪəl) adjective
Word Origin
C17: from Greek, pl of meninx membrane
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
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Word Origin and History for meninges

plural, 1610s, "the three membranes enveloping the brain and spinal cord," from Middle French meninges (1530s) or directly from medical Latin, plural of meninx, from Greek meninx (see meningitis).

Online Etymology Dictionary, © 2010 Douglas Harper
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meninges in Science
The three membranes that enclose the vertebrate brain and spinal cord: the pia mater, arachnoid, and dura mater.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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meninges in Culture
meninges [(muh-nin-jeez)]

The membranes that surround the brain and spinal cord.

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