bronchial tube

bronchial tube

noun
a bronchus or any of its ramifications or branches.

Origin:
1840–50

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Based on the Random House Dictionary, © Random House, Inc. 2014.
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American Heritage
Medical Dictionary

bronchial tube n.
Any of the smaller divisions of the bronchi of the lung.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
bronchial tube   (brŏng'kē-əl)  Pronunciation Key 
A bronchus or any of the tubes branching from a bronchus. The bronchial tubes decrease in size as they descend into the lungs.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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