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bronchospasm

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bron⋅cho⋅spasm

[brong-kuh-spaz-uhm]
–noun
spasmodic contraction of the muscular lining of the bronchi, as in asthma, causing difficulty in breathing.

Origin:
1900–05; broncho- + spasm
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: bron·cho·spasm
Pronunciation: 'brä[ng]-k&-"spaz-&m
Function: noun
: constriction of the air passages of the lung (asin asthma) by spasmodic contraction of the bronchial muscles —bron·cho·spas·tic /"brä[ng]-k&-'spas-tik/ adjective
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

bronchospasm bron·cho·spasm (brŏng'kə-spāz'əm)
n.
A contraction of smooth muscle in the walls of the bronchi and bronchioles, causing narrowing of the lumen.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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