pia mater
[ pahy-uh mey-ter, pee-uh ]
/ ˈpaɪ ə ˈmeɪ tər, ˈpi ə /
|
noun Anatomy.
the delicate, fibrous, and highly vascular membrane forming the innermost of the three coverings of the brain and spinal cord.Compare arachnoid(def 6), dura mater.
Nearby words
pi meson, pi-dog, pi-pa, pi., pia, pia mater, pia-arachnitis, pia-arachnoid, piacenza, piacevole, piacular
Origin of pia mater
1350–1400; Middle English < Medieval Latin: literally, pious mother, erroneous translation of Arabic umm raqīqah tender mother
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for pia mater
Pia-mater, a membrane which invests the brain and the spinal cord; it is of a delicate vascular tissue.
The Nuttall Encyclopaedia|Edited by Rev. James Wood
British Dictionary definitions for pia mater
pia mater
/ (ˈpaɪə ˈmeɪtə) /
noun
the innermost of the three membranes (meninges) that cover the brain and spinal cordSee meninges
Word Origin for pia mater
C16: from Medieval Latin, literally: pious mother, intended to translate Arabic umm raqīqah tender mother
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Medicine definitions for pia mater
pia mater
[ pī′ə mā′tər, pē′ə mä′tər ]
n.
The fine vascular membrane that closely envelops the brain and spinal cord under the arachnoid and the dura mater.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for pia mater
pia mater
[ pī′ə mā′tər, pē′ə mä′tər ]
The fine vascular membrane that closely envelops the brain and spinal cord under the arachnoid and the dura mater.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.