butorphanol
A synthetic analgesic and antitussive opioid drug administered in the form of its…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.
US/bjuˈtɔɹ.fəˌnɔl/
Meaning
1 senses(uncountable)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.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable