noun🔗ShareKoffeinAn 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. "Viele Studenten trinken Kaffee wegen des Koffeins, um wach zu bleiben und zu lernen.substancedrinkchemistrycompoundphysiologymedicineenergyfoodplantbiochemistryChat with AIVocabulary GamePractice Reading
