noun🔗ShareA simple monosaccharide (sugar) with a molecular formula of C6H12O6; it is a principle source of energy for cellular metabolism."After eating a banana, the body breaks down the carbohydrates into glucose, which provides energy for activities like playing sports or studying. "biochemistryphysiologymedicinesubstanceenergyfoodchemistrybiologyChat with AIVocabulary GamePractice Reading