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English definition of “subarachnoid”


adjective uk   /ˌsʌb.əˈræk.nɔɪd/ us    // specialized
describes the layer of tissue under the arachnoid membrane that covers the brain and spinal cord: a subarachnoid haemorrhage a subarachnoid layerSubstances and structures in the body
(Definition of subarachnoid from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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