noun🔗ShareチミンA 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. "生物の授業で、チミンがDNAの化学成分であることを学びました。biochemistrybiologycompoundsubstancechemistryChat with AIVocabulary GamePractice Reading