英语词汇protrusion的起源、历史背景-英语词源词典

词汇	protrusion
词源	protrusion n. "action of protruding; state of sticking out," 1640s, from French protrusion, noun of action from past-participle stem of Latin protrudere "to push out" (see protrude), or else a similar formation in English. Meaning "that which stands out beyond something adjacent" is by 1704. Entries linking to protrusion protrude v. 1610s, "to thrust forward or onward, to drive along;" 1640s, "to cause to stick out," from Latin protrudere "thrust forward; push out," from pro "forward" (see pro-) + trudere "to thrust, push" (from PIE *treud- "to press, push, squeeze;" see threat). Intransitive meaning "jut out, bulge forth" recorded from 1620s. Related: Protruded; protruding. updated on December 27, 2020
随便看	detonator detour detox detoxicate detoxification detoxify detract detraction detractor detriment detrimental detritus detroit detrude deu- deuce deuk- deus deuterium deutero- deuterogamy deuteronomy deutsch deva devaluation

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。

protrusion n.