butorphanol.
A synthetic analgesic and antitussive opioid drug (trademark Stadol) administered in the form of its tartrate C₂₁H₂₉NO₂·C₄H₆O₆ as a nasal spray or by injection especially for the relief of pain.
Meaning & usage
A synthetic analgesic and antitussive opioid drug (trademark Stadol) administered in the form of its tartrate C₂₁H₂₉NO₂·C₄H₆O₆ as a nasal spray or by injection especially for the relief of pain.
Where this word comes from
Etymology tree English cyclobutane Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. Frenchder. English -yl English (cyclo)but(yl) English -orphan English -ol English butorphanol From (cyclo)but(yl) + -orphan (“opioid receptor antagonist/agonist”) + -ol.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.