嗜し眠みん性せい脳のう炎えんしみんせいのうえんじ字FuriganaMeanings1nounencephalitis lethargicamedicine›Medical term for a specific form of encephalitis characterized by lethargy; also known as von Economo disease or sleeping sickness.嗜し眠みん性せい脳のう炎えんは、1910年ねん代だいから