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antihistamine

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antihistamine/ˌæntɪˈhɪstəˌmiːn/noun
pluralantihistamines
antihistamine
/ˌæntɪˈhɪstəˌmiːn/
noun
pluralantihistamines
Learner's definition of ANTIHISTAMINE  
[count, noncount]medical
: a drug that is used to treat allergic reactions and colds
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