naloxone

[ nuh-lok-sohn, nal-uh k-sohn ]
/ nəˈlɒk soʊn, ˈnæl əkˌsoʊn /

noun Pharmacology.

a narcotic analgesic antagonist, C19H21NO4, used in the reversal of acute narcotic analgesic respiratory depression.

Origin of naloxone

1960–65; by shortening and rearrangement of dihydroxy-, morphinan-, and -one, components of its chemical name

Example sentences from the Web for naloxone

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