contraction of throughout.
late Old English þurhut; see through + out (adv.). Similar formation in German durchaus.
updated on September 22, 2010
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。