bronchus

US /ˈbrɑːŋ.kəs/
UK /ˈbrɑːŋ.kəs/
"bronchus" picture
1.

bronche

any of the major air passages of the lungs that diverge from the windpipe

:
The infection spread from the trachea into the bronchus.
L'infection s'est propagée de la trachée au bronche.
Each lung has a main bronchus that branches into smaller airways.
Chaque poumon a une bronche principale qui se ramifie en voies respiratoires plus petites.