Enceph*a*lit"ic

from The Collaborative International Dictionary of English v.0.48

Encephalitis \En*ceph`a*li"tis\, n. [NL., from Gr. 'egke`falos
   the brain + -itis.] (Med.)
   Inflammation of the brain. -- {En`ceph*a*lit"ic}, a.
   [1913 Webster]