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：pseudo-, pseud-

【来源及含义】Greek: false, deception, lying, untrue, counterfeit; used as a prefix

【同源单词】false alarm, intermittent claudication of the cauda equina, nom de plume, polypseudonymous, precocious pseudopuberty, pseudacousma