Subarachnoid

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Subarachnoid \Sub`a*rach"noid\, Subarachnoidal
  \Sub*ar`ach*noid"al\, a. (Anat.)
     Situated under the arachnoid membrane.
     [1913 Webster]