derail的词源

英文词源

derail (v.)

1850, in both transitive and intransitive senses, from French dérailler "to go off the rails," from de- (see de-) + railler (see rail (n.1)). In general use first in U.S. Related: Derailed; derailing.

中文词源

derail：脱轨

de-, 向下，脱离。rail, 轨道。即脱轨。

该词的英语词源请访问趣词词源英文版：derail 词源，derail 含义。

derail：使(火车等)出轨 

词根词缀： de-去掉,分离 + rail铁轨