noun🔗ShareFlavinaAny of a class of tricyclic heterocyclic compounds derived from riboflavin; found especially as the adenine dinucleotide (FAD)"The scientist used flavin to study how the enzyme worked in the lab. "El científico usó flavina para estudiar cómo funcionaba la enzima en el laboratorio.biochemistrycompoundsubstancechemistrybiologyChat with AIVocabulary GamePractice Reading