naltrexone

[ nal-trek-sohn ]
/ nælˈtrɛk soʊn /

noun Pharmacology.

a nonaddictive substance, C20H23NO4, used in the treatment of heroin addiction and opiate overdose.

Origin of naltrexone

First recorded in 1970–75; by rearrangement of parts of its chemical name

Words nearby naltrexone

Example sentences from the Web for naltrexone

British Dictionary definitions for naltrexone

naltrexone
/ (nælˈtrɛksəʊn) /

noun

a narcotic antagonist, similar to morphine, used chiefly in the treatment of heroin addiction

Word Origin for naltrexone

C20: from N-al ( lylnor) ox ( ymorph) one, + the arbitrary insertion of -trex-

Medical definitions for naltrexone

naltrexone
[ năl-trĕksōn ]

n.

An endorphin and narcotic antagonist. It is devoid of pharmacologic action when administered in the absence of narcotics.