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anticholinergic

[an-ti-koh-luh-nur-jik, -kol-uh-] /ˌæn tɪˌkoʊ ləˈnɜr dʒɪk, -ˌkɒl ə-/
adjective
1.
of or relating to a substance that opposes the effects of acetylcholine; interfering with the passage of parasympathetic nerve impulses.
Compare cholinolytic.
noun
2.
an anticholinergic substance, as a drug.
Origin
1940-1945
1940-45; anti- + cholinergic, equivalent to choline + -ergic
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for anticholinergics

anticholinergic

/ˌæntɪˌkɒlɪˈnɜːdʒɪk/
adjective
1.
(physiol) blocking nerve impulses through the parasympathetic nerves
noun
2.
(med) a drug or agent that blocks these nerve impulses, used to control intestinal spasm, increase the heart rate, dilate the pupils for examination of the eyes, dry secretions in anaesthesia, and in some forms to treat Alzheimer's disease
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
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anticholinergics in Medicine

anticholinergic an·ti·cho·lin·er·gic (ān'tē-kō'lə-nûr'jĭk, ān'tī-)
n.
An agent that is antagonistic to the action of parasympathetic or other cholinergic nerve fibers.


an'ti·cho'lin·er'gic adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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