noun🔗Share水酸基A univalent radical or functional group (–OH) in organic chemistry; present in alcohols, phenols, carboxylic acids and certain other classes of compounds."The scientist added a hydroxyl group to the molecule to make it a type of alcohol. "科学者は、分子をアルコールの一種にするために、水酸基を付加しました。chemistrybiochemistrycompoundsubstanceChat with AIVocabulary GamePractice Reading