Meaning | A membrane (one of 3) that envelops the brain and spinal cord. |
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Synonym | meninges |
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Parts | subarachnoid space | A space in the meninges beneath the arachnoid membrane and above the pia mater that contains the cerebrospinal fluid |
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Narrower | arachnoid, arachnoid membrane | The middle of the 3 meninges |
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dura mater, dura | The outermost (and toughest) of the 3 meninges |
leptomeninges | The two innermost layers of the meninges |
pia mater | The highly vascular innermost of the 3 meninges |
Broader | membrane, tissue layer | A pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants |
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Spanish | meninge, meninges |
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Catalan | meninge |
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