noun🔗ShareエステルA compound most often formed by the condensation of an alcohol and an acid, with elimination of water, which contains the functional group carbon-oxygen double bond joined via carbon to another oxygen atom."The sweet smell of many fruits, like bananas and apples, is due to the presence of esters. "バナナやリンゴなど、多くの果物の甘い香りは、エステルの存在によるものです。compoundsubstancechemistrybiochemistryChat with AIVocabulary GamePractice Reading