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etorphine

American  
[ih-tawr-feen, ih-tohr-] / ɪˈtɔr fin, ɪˈtoʊr- /

noun

Pharmacology.
  1. a narcotic analgesic, C 25 H 33 NO 4 , used for immobilizing large animals.


Etymology

Origin of etorphine

1970–75; probably et(henom)orphine a chemical component; see ethene, -o-, morphine

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