noun🔗Shareカルボキシル基A univalent functional group consisting of a carbonyl and a hydroxyl functional group (-CO.OH); characteristic of carboxylic acids."The presence of a carboxyl group distinguishes carboxylic acids, like citric acid in lemons, from other types of organic molecules. "カルボキシル基の存在は、レモンに含まれるクエン酸のようなカルボン酸を、他の種類の有機分子と区別します。chemistrybiochemistrycompoundsubstanceChat with AIVocabulary GamePractice Reading