CAFFEINE


Meaning of CAFFEINE in English

/ ˈkæfiːn; NAmE / noun

[ U ] a drug found in coffee and tea that makes you feel more active

—see also decaffeinated

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WORD ORIGIN

mid 19th cent.: from French caféine , from café coffee.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.