noun🔗ShareFlavineAny 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. "Le scientifique a utilisé de la flavine pour étudier le fonctionnement de l'enzyme en laboratoire.biochemistrycompoundsubstancechemistrybiologyChat with AIVocabulary GamePractice Reading