meninges
a membrane (one of 3) that envelops the brain and spinal cord • Syn: meninx • Derivationally related forms: meningeal • Hypernyms: membrane, tissue layer • Hyponyms: leptomeninges, dura mater, dura, arachnoid, arachnoid membrane, pia mater • Part Meronyms: subarachnoid space
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