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naloxone

[ nuh-lok-sohn, nal-uhk-sohn ]
/ nəˈlɒk soʊn, ˈnæl əkˌsoʊn /
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noun Pharmacology.
an opioid antagonist, C19H21NO4, used to reverse the acute respiratory depression that occurs with opioid overdose.
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Origin of naloxone

First recorded in 1960–65; by shortening and rearrangement of dihydroxy-, morphinan-, and -one, components of its chemical name
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use naloxone in a sentence

British Dictionary definitions for naloxone

naloxone
/ (nəˈlɒksəʊn) /

noun
a chemical substance that counteracts the effects of opiates by binding to opiate receptors on cells

Word Origin for naloxone

C20: from N-al (lylnor) ox (ymorph) one, the chemical name
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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