腦炎
Cephalitis \Ceph`a*li"tis\, n. [NL., fr. Gr. ? head + -itis.] (Med.) Same as {Phrenitis}.
cephalitis n : inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis' is no longer in scientific use) [syn: {encephalitis}, {phrenitis}]