Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun subarachnoid_space

1 sense of subarachnoid space

Sense 1
subarachnoid space -- (a space in the meninges beneath the arachnoid membrane and above the pia mater that contains the cerebrospinal fluid)
       => space -- (an empty area (usually bounded in some way between things); "the architect left space in front of the building"; "they stopped at an open space in the jungle"; "the space between his teeth")