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bronchial tube

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noun
  1. a bronchus or any of its ramifications or branches.
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Origin of bronchial tube

First recorded in 1840–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

bronchial tube in Medicine

bronchial tube

n.
  1. Any of the smaller divisions of the bronchi of the lung.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

bronchial tube in Science

bronchial tube

[brŏngkē-əl]
  1. A bronchus or any of the tubes branching from a bronchus. The bronchial tubes decrease in size as they descend into the lungs.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.