in the computer sense, as one word, by 1983, from the verbal phrase; see log in.
verbal phrase, 1963 in the computing sense, from log (v.2) + in (adv.).
updated on August 13, 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。