noun🔗ShareTiminaA heterocyclic base, 5-methylpyrimidine-2,4(1H,3H)-dione; it pairs with adenine in DNA."During biology class, we learned that thymine is a chemical component of DNA. "Durante la clase de biología, aprendimos que la timina es un componente químico del ADN.biochemistrybiologycompoundsubstancechemistryChat with AIVocabulary GamePractice Reading