an·ti·his·ta·mine /-ˈhɪstəˌmin, mən/
  抗組胺劑
  an·ti·his·ta·mine /ˌæntɪˈhɪstəˌmɪn, ˌænˌtaɪ, mən/ 形容詞
  antihistamine
       n : a medicine used to treat allergies and hypersensitive
           reactions and colds; works by counteracting the effects
           of histamine on a receptor site