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Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Bronchia \Bron"chi*a\, n. pl. [L., pl. Cf. Bronchus.] (Anat.)
      The bronchial tubes which arise from the branching of the
      trachea, esp. the subdivision of the bronchi. --Dunglison.
      [1913 Webster]