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subarachnoid

[ suhb-uh-rak-noid ]
/ ˌsʌb əˈræk nɔɪd /
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adjective Anatomy.
of, relating to, or situated below the arachnoid membrane.
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Origin of subarachnoid

First recorded in 1830–40; sub- + arachnoid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use subarachnoid in a sentence

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