1840, see quadricep.
large extensor muscle of the thigh, 1840, Modern Latin, from quadri- on model of bicep (q.v.). Related: Quadriceps. So called because divided into four parts.
updated on May 20, 2013
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。