narc
n.
1967 (earlier narco, 1960), American English slang, shortened form of narcotics agent. Had been used 1955 for narcotics hospital, 1958 for narcotics addict. Sense and spelling tending to merge with older but unrelated nark, q.v..
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：narc = numbxx 神话学
narcotic 麻醉的