-orphan

== English == === Alternative forms === -orph- === Etymology === Contraction of morphinan. === Pronunciation === (Received Pronunciation) IPA(key): /ˈɔː.fan/ (General American) IPA(key): /ˈɔɹˌfæn/ === Suffix === -orphan (pharmacology) Used to form names of morphinan derivates used as opioid receptor antagonists/agonists. ==== Derived terms ==== === Anagrams === harp on