early Soviet secret police, 1921, from Russian initials of Chrezvychainaya Komissiya "Extraordinary Commission (for Combating Counter-Revolution);" set up 1917, superseded 1922 by the G.P.U.
updated on November 27, 2022
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。