词根：narc = numbness, stupor

  来自希腊语的narc意为numbness,stupor。

同源词：

1. narcissistic adj.自我陶醉的；自恋的（麻痹、无感觉的 narc (= numbness,stupor)）
  narcissism/narcism n.自我陶醉；自恋 narcissist 自我陶醉者cf. Narcissus [希腊]那喀索斯；水仙花
  He's so narcissistic that he could never love another person.他太自恋了，以至于根本不可能爱上别人。

2. narcolepsy n.嗜睡症 *lep (=take)

3. narcotic adj.麻醉的；与毒品有关的 n.麻醉剂；起麻痹作用的事物
  narcotism n. 麻醉作用（或状态）
  narcotist n.麻醉剂上瘾者；吸毒成瘾者
  narcotine n.那可汀
  The use of narcotics by teenagers is now a problem in South Korea.现在韩国十几岁的青少年使用麻药的现象很成问题。

词根词缀：narco-, narc-, -narcotic, narcotico-, -narcosis, -narcoticism

【来源及含义】Greek: numbness, dullness; sleep, stupor, torpor; benumb, deaden

【相关词根词缀】 Related "sleep" units: dorm-; hypno-; letho-; oneiro- (dream); somni-; sopor-.

【同源单词】acronarcotic, antinarcotic, autonarcosis, denarcotize, electronarcosis, encephalonarcosis

词根词缀：stup-, stupe-

【来源及含义】Latin: amazing, dull, dullness, numbed, numbness, stunned, stupefied

【同源单词】dodo, Obstupui, stupefacient, stupefaction, stupefactive, stupefier

词根词缀：typho-, typh-, -typhoidal, -typhus

【来源及含义】Greek: to smoke; smoke, mist, vapor, hot vapor, steam, cloud, fog; stupor [insensibility, numbness, dullness]; used exclusively in medicine as a reference to fever accompanied by stupor or a clouding of the mind resulting from the fever caused by a severe-infectious disease

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "smoke, smoking": atmido-; capno; Capnomania & Fumimania, Pt. 1; Capnophobia & Fumiphobia, Pt. 1; fumi-; nebula-.

【同源单词】antityphoid, meningotyphoid, nyctotyphlosis, paratyphoid, pleurotyphoid, posttyphoid