noun🔗ShareケトンA homologous series of organic molecules whose functional group is an oxygen atom joined to a carbon atom—by a double bond—in a carbon-hydrogen based molecule."The chemist explained that the body produces ketones during periods of fasting. "化学者は、体が断食中にケトンを生成すると説明した。compoundchemistrybiochemistrysubstancescienceChat with AIVocabulary GamePractice Reading