EPINEPHRINE Meaning of EPINEPHRINE in English [ ˌɛpɪ'nɛfrɪn , -ri:n ]■ noun Biochemistry the hormone adrenalin.OriginC19: from epi- + Gk nephros 'kidney' + -ine 4 . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004