frequent [LME] ‘Profuse, ample’ was the meaning of frequent in early examples. It comes from Latin frequens, ‘crowded, frequent’.
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。