alfentanil

== English == === Etymology === Probably from (tetr)a(zo)l(e) +‎ -fentanil (“opioid receptor agonist, analgesic”). === Pronunciation === (General American) IPA(key): /ælˈfɛn.təˌnɪl/ === Noun === alfentanil (uncountable) (pharmacology) A synthetic short-acting opioid with analgesic and local anesthesia enhancing activity. ==== Translations ==== == Portuguese == === Pronunciation === === Noun === alfentanil m (uncountable) (pharmacology) alfentanil (an anesthetic)