bron ‧ chi ‧ al /ˈbrɒŋkiəl $ ˈbrɑːŋ-/ BrE AmE adjective medical
[ Date: 1700-1800 ; Language: Modern Latin ; Origin: bronchialis , from bronchia 'bronchial tubes' , from Greek , from bronchos 'main brochial tube' ]
affecting the bronchial tubes:
a bronchial infection