antihistamine

[ an-ti-his-tuh-meen, -min ]
/ ˌæn tɪˈhɪs təˌmin, -mɪn /

noun Physiology, Pharmacology.

any of certain compounds or medicines that neutralize or inhibit the effect of histamine in the body, used chiefly in the treatment of allergic disorders and colds.

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Origin of antihistamine

First recorded in 1930–35; anti- + histamine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for antihistamine

British Dictionary definitions for antihistamine

antihistamine
/ (ˌæntɪˈhɪstəˌmiːn, -mɪn) /

noun

any drug that neutralizes the effects of histamine, used esp in the treatment of allergies
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for antihistamine

antihistamine
[ ăn′tē-hĭstə-mēn′, -mĭn ]

n.

Any of several drugs used to counteract the physiological effects of histamine.

Other words from antihistamine

an′ti•hista•mine′ adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for antihistamine

antihistamine
[ ăn′tē-hĭstə-mēn′ ]

Any of various drugs that relieve cold or allergy symptoms by blocking the action of histamine.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.