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butorphanol
[ byoo-tawr-fuh-nawl, -nol ]
noun
, Pharmacology.
- a narcotic analgesic, C 21 H 29 NO 2 , administered by injection to treat moderate to severe pain.
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Word History and Origins
Origin of butorphanol1
As contraction of the chemical name 17-(cyclobutylmethyl)morphinan-3,14-diol
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