The upper conducting airways of the lung; these airways arise from the terminus of the trachea. [ MP:0002264 https://www.worldcat.org/search?q=bn%3A0-397-51047-0 http://www.informatics.jax.org/accession/cwg MESH:A04.411.125 ]

Synonyms: bronchial trunk bronchi

This is just here as a test because I lose it