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Caffeine

noun
/ˈkæfiːn/
Word Frequency: 2.1

Definitions

1.nounAn alkaloid, C8H10N4O2, found naturally in tea and coffee plants which acts as a mild stimulant on the central nervous system.

Synonyms

caffeincoffeecoffeemakercafecafébenzoatecitratedguaraninemateine3trimethylxanthinetheine

Rhymes With

keenobscenemeanbyzantinelibertinecareenleandemean
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