repertory [M16th] A repertory was once an index or catalogue. It comes from late Latin repertorium, from Latin reperire ‘find, discover’.
英语词源词典收录了6069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。