piarachnitis


leptomeningitis

 [lep″to-men″in-ji´tis] inflammation of the leptomeninges.

piarachnitis

(pi?ar-ak-ni'tis) [L. pia, tender, + Gr. arachne, spider, + itis, inflammation] Inflammation of the arachnoid and pia mater. Synonym: leptomeningitis; pia-arachnitis