Visual meaning of 'caffeine'? - learn with images, example in daily life

Visual illustration of caffeine: An alkaloid, C8H10N4O2, found naturally in tea and coffee plants which acts as a mild stimulant on the central nervous system. - Image 1

caffeine: An alkaloid, C8H10N4O2, found naturally in tea and coffee plants which acts as a mild stimulant on the central nervous system. - Thumbnail 1

caffeine: An alkaloid, C8H10N4O2, found naturally in tea and coffee plants which acts as a mild stimulant on the central nervous system. - Thumbnail 2

noun

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

"Many students drink coffee for the caffeine to help them stay awake and study. "

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