contour [M17th] Contour comes via French, from Italian contorno: this is from contornare ‘draw in outline’, from con- ‘together’ and tornare ‘to turn’.
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。