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caffeineConcise Oxford English Dictionary © 2008 Oxford University Press: caffeine /ˈkafiːn/ ▶noun a crystalline compound of the alkaloid type which is found in tea and coffee plants and is a stimulant of the central nervous system. – derivatives caffeinated adjective. – origin C19: from Fr. caféine, from café ‘coffee’. 'caffeine' also found in these Oxford entries:
Forum discussions with the word(s) "caffeine" in the title: caffeine monkey caffeine rush Coffee, which contains caffeine, is vs. Coffee which contains caffeine is The responsible use of caffeine Look up "caffeine" at Merriam-Webster Look up "caffeine" at dictionary.com In other languages: Spanish | French | Italian | Portuguese | German | Russian | Polish | Romanian | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic |
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