bronchus(redirected from Bronchial passage)
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elastic organs used for breathing in vertebrate animals, excluding most fish, which use gills, and a few amphibian species that respire through the skin. The word is sometimes applied to the respiratory apparatus of lower animals.
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Either of the two primary branches of the trachea or any of the bronchi's pulmonary branches having cartilage in their walls.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
either of the two main branches of the trachea, which contain cartilage within their walls
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005