1. 
   Subarachnoid
   Subarachnoid: Literally, beneath the arachnoid, the middle of three membranes that cover the central nervous system. In practice, subarachnoid usually refers to the space between the arachnoid and the pia mater, the innermost membrane surrounding the central nervous system. The subarachnoid space is...
   Found op http://www.medterms.com/script/main/art.html?articlekey=13757
   
   
2. 
   subarachnoid
   <anatomy> The layer of tissue situated or occurring between the arachnoid and the pia mater. ... (11 Nov 1997) ...
   Found op http://www.mondofacto.com/facts/dictionary?subarachnoid
   
   
3. 
   subarachnoid
   (sub″ә-rak´noid) between the arachnoid and the pia mater.
   Found op http://www.encyclo.co.uk/local/21001
   
   
4. 
   Subarachnoid
   • (a.) Alt. of Subarachnoidal
   Found op http://thinkexist.com/dictionary/meaning/subarachnoid/
   
   
5. 
   subarachnoid
   situated or occurring between the arachnoid and the pia mater.
   Found op http://users.ugent.be/~rvdstich/eugloss/DIC/dictio83.html
   
   
6. 
   subarachnoid
   Type: Term Pronunciation: sŭb′ă-rak′noyd Definitions: 1. Underneath the arachnoid membrane.
   Found op http://www.medilexicon.com/medicaldictionary.php?t=85791
   
   

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