What does "nalorphine" mean?

A drug used to reverse opioid overdose.

Nalorphine

Common synonyms include: allylnormorphine, morphinan antagonist, n-allylnormorphine, nalline, opioid antagonist, receptor modulator.

noun

noun ·Rare ·Advanced level

Noun

1
A drug used to reverse opioid overdose. uncountable
2
a narcotic antagonist (trade name Nalline) that counteracts the effects of narcotics (especially the effects of poisoning by morphine) wordnet

From N-allyl + -orphine (“morphinan derivate”).