granisetron

== English == === Etymology === From [Term?] +‎ -setron (“serotonin receptor 5-HT3 antagonist”). (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Pronunciation === (General American) IPA(key): /ɡɹəˈnɪs.əˌtɹɑn/ === Noun === granisetron (uncountable) (pharmacology) A serotonin 5-HT3 receptor antagonist used as an antiemetic following chemotherapy.