his·ta·mine
noun/ˈhɪstəmiːn/
/ˈhɪstəmiːn/
[uncountable] (medical)- a chemical substance that is given out in the body in response to an injury or an allergy
组胺（遇组织受伤或过敏时释放） Word Originearly 20th cent.: blend of histidine and amine.