by 1758, from French, where it is a rendering of my lord used as an appellation in speaking to or of an English nobleman.
updated on January 20, 2019
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。