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tra·cheo·bron·chi·al .trā-kē-ō-'bräŋ-kē-əl adj of, relating to, affecting, or produced in the trachea and bronchi <\tracheobronchial secretion> <\tracheobronchial lesions>
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tra·cheo·bron·chi·al (tra″ke-o-brongґke-əl) pertaining to the trachea and bronchi. Called also bronchotracheal.Medical dictionary. 2011.