HEPATITIS Meaning of HEPATITIS in English [ ˌhɛpə'tʌɪtɪs ]■ noun a disease characterized by inflammation of the liver.OriginC18: mod. L., from Gk hēpar , hēpat- 'liver' + -itis . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004