1937, American English, acronym from pronunciation of J.C. (pronounced "jay-cee"), abbreviation of Junior Chamber (of Commerce).
updated on January 25, 2016
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。