noun Date: 1946 any of various compounds that counteract histamine in the body and that are used for treating allergic reactions (as hay fever) and cold symptoms, ~ adjective antihistaminic adjective or noun
ANTIHISTAMINE
Meaning of ANTIHISTAMINE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012