Adrenaline

google

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early 20th century: from adrenal + -ine4.

wiktionary

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From adrenal +‎ -ine.

etymonline

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adrenaline (n.)

also Adrenalin (trademark name), coined 1901 by Japanese chemist Jokichi Takamine (1853-1922), who discovered it, from Modern Latin adrenal (see adrenal) + chemical suffix -ine (2). Adrenaline rush was in use c. 1970.