英语词汇pentothal的起源、历史背景-英语词源词典

词汇	pentothal
词源	Pentothal trademark name of an anaesthetic and hypnotic, 1935, refashioning of Thiopental, from pento-, in reference to the methylbutyl five-carbon group (from PIE root penkwe- "five") + first two letters of thiobarbiturate + chemical product suffix -ol. Entries linking to pentothal* *penkwe- Proto-Indo-European root meaning "five." It forms all or part of: cinquain; cinque; cinquecento; cinquefoil; fifteen; fifth; fifty; fin (n.) "five-dollar bill;" finger; fist; five; foist; keno; parcheesi; penta-; pentacle; pentad; Pentateuch; Pentecost; pentagon; pentagram; pentameter; pentathlon; Pentothal; Pompeii; Punjab; punch (n.2) "type of mixed drink;" quinary; quincunx; quinella; quinque-; quinquennial; quint; quintain; quintet; quintile; quintessence; quintillion; quintuple. It is the hypothetical source of/evidence for its existence is provided by: Sanskrit panca, Greek pente, Latin quinque, Old Church Slavonic pęti, Lithuanian penki, Old Welsh pimp, Old English fif, Dutch vijf, Old High German funf. -ol word-forming element in chemistry, variously representing alcohol, phenol, or in some cases Latin oleum "oil" (see oil (n.)). updated on October 10, 2017
随便看	near nearby nearly near-sighted neat neaten neath neatnik neato neb nebbish *nebh- nebraska nebuchadnezzar nebula nebular nebulizer nebulosity nebulous necessarily necessary necessitarian necessitate necessitation necessity

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。

Pentothal