electrical pest-killer, 1970, from zap.
1929 as a sound, 1942 as a verb; a comic strip word (especially from "Buck Rogers in the Twenty-Fifth Century"), of imitative origin. Meaning "erase electronically" is 1982. Related: Zapped; zapping.
updated on April 15, 2014
英语词源词典收录了45867条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。