dura mater

noun
du·ra ma·ter | \ ˈdu̇r-ə-ˌmā-tər , ˈdyu̇r- , -ˌmä- \

Definition of dura mater 

: the tough fibrous membrane that envelops the brain and spinal cord external to the arachnoid and pia mater

Examples of dura mater in a Sentence

Recent Examples on the Web

Cerebrospinal fluid is produced continuously in the brain and is normally absorbed into the bloodstream through protrusions in the outer membrane of the brain, called the dura mater. Mark Lieber, CNN, "Woman's runny nose was actually fluid from inside her brain," 8 May 2018 One of the two human brains was a whole brain that still had its cover tissue, or dura mater. Priscella Vega, latimes.com, "Kids have learning on the brains — literally — at UC Irvine conference," 24 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'dura mater.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of dura mater

14th century, in the meaning defined above

History and Etymology for dura mater

Middle English, from Medieval Latin, literally, hard mother

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Dictionary Entries near dura mater

durables

durain

duralumin

dura mater

duramen

durance

durangite

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The first known use of dura mater was in the 14th century

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dura mater

noun
du·ra ma·ter | \ ˈd(y)u̇r-ə-ˌmāt-ər , -ˌmät- \

Medical Definition of dura mater 

: the tough fibrous membrane lined with endothelium on the inner surface that envelops the brain and spinal cord external to the arachnoid and pia mater, that in the cranium closely lines the bone, does not dip down between the convolutions, and contains numerous blood vessels and venous sinuses, and that in the spinal cord is separated from the bone by a considerable space and contains no venous sinuses

called also dura

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