encephalomeningitis vs meningoencephalitis

encephalomeningitis and meningoencephalitis both are nouns.

Word	Noun	Adjective	Verb	Adverb
encephalomeningitis	Yes	No	No	No
meningoencephalitis	Yes	No	No	No

As nouns, encephalomeningitis and meningoencephalitis are synonyms defined as:

encephalomeningitis and meningoencephalitis: inflammation of the brain and spinal cord and their meninges

Other synonyms of encephalomeningitis include cerebromeningitis.

encephalomeningitis (noun)	meningoencephalitis (noun)
inflammation of the brain and spinal cord and their meninges	inflammation of the brain and spinal cord and their meninges