Nalorphine

noun

noun ·Rare ·Advanced level

Definitions

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

Synonyms

All synonyms
nalline

Etymology

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

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.