1947, American English, "officer in charge," from Japanese hancho "group leader," from han "corps, squad" + cho "head, chief." Picked up by U.S. servicemen in Japan and Korea, 1947-1953.
updated on October 22, 2012
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。