Sentence Examples


  • Use hot bottles and stimulants, especially trying to counteract the cardiac depression by atropine, caffeine, strophanthin, &c.
  • It often relieves neuralgia, especially when combined with caffeine and quinine.
  • The principal chemicals in tea are: caffeine, tannin and essential oil.
  • The commercial value appears to depend on the essential oil and aroma, not on the amount of caffeine, tannin or extract.
  • Caffeine (formerly known as theme) is the alkaloid of tea, and is identical with that of coffee, guarana, mate and kola nut.

How would you define caffeine? Add your definition here.

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