meningitis men·in·gi·tis (měn'ĭn-jī'tĭs)
n. pl. men·in·git·i·des (-jĭt'ĭ-dēz')
Inflammation of the meninges of the brain and the spinal cord, most often the result of a bacterial or viral infection and characterized by fever, vomiting, intense headache, and stiff neck.
Inflammation of the meninges of the brain or spinal cord, most often resulting from a bacterial or viral infection.