A salt or ester, or the anion, of citraconic acid.
Mid 19th century; earliest use found in Medical Times. From French citraconate from citracon- (in citraconique) + -ate.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。