An error in chronology, in which an event is given an earlier date than the true one.
Mid 17th century: from pro-2 'before' + Greek khronos 'time' + -ism.
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。