Because this article has content useful to Wikipedia's sister project Wiktionary, it has been copied to there, and its dictionary counterpart can be found at either Wiktionary:Transwiki:Tracheobronchial or Wiktionary:Tracheobronchial. It should no longer appear in Category:Copy to Wiktionary and should not be re-added there. Wikipedia is not a dictionary, and if this article cannot be expanded beyond a dictionary definition, it should be tagged for deletion. If it can be expanded into an article, please do so and remove this template.
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Relating to or located in both the Trachea and the Bronchi.