naltrexone Hear it!

naltrexone definition

nal·trex·one (nal trek′sōn)

noun

a white, crystalline, nonaddictive synthetic drug, CHNO·HCl, that blocks or reverses the effects of alcohol or a narcotic
in full naltrexone hydrochloride

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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