HyperDic: subarachnoid_space

English > 1 sense of the expression subarachnoid space:
NOUNbodysubarachnoid spacea space in the meninges beneath the arachnoid membrane and above the pia mater that contains the cerebrospinal fluid
English > subarachnoid space: 1 sense > noun 1, body
MeaningA space in the meninges beneath the arachnoid membrane and above the pia mater that contains the cerebrospinal fluid.
Part ofmeninx, meningesA membrane (one of 3) that envelops the brain and spinal cord
BroaderspaceAn empty area (usually bounded in some way between things)
Spanishespacio subaracnoideo
Catalanespai subaracnoïdal

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