单词	cyproheptadine
释义	cyproheptadine noun cy·​pro·​hep·​ta·​dine ˌsī-prō-ˈhep-tə-ˌdēn  : a histamine and serotonin antagonist C21H21N used orally in the form of its hydrochloride C21H21N·HCl especially as an antihistamine to treat allergy symptoms (such as sneezing and runny nose) and hives Word History Etymology cyclic + propyl + hepta- + piperidine First Known Use 1971, in the meaning defined above Medical Definition cyproheptadine noun cy·​pro·​hep·​ta·​dine ˌsī-prō-ˈhep-tə-ˌdēn  : a histamine and serotonin antagonist C21H21N used orally in the form of its hydrochloride C21H21N·HCl especially as an antihistamine to treat allergy symptoms (as sneezing and runny nose) and hives
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