bronchoalveolar

adjective

bron·​cho·​al·​ve·​o·​lar ˌbräŋ-kō-al-ˈvē-ə-lər 

: of, relating to, or involving the bronchioles and alveoli of the lungs

Efforts to diagnose the pneumonia, which included bronchoalveolar lavage …, were unsuccessful until an open-lung biopsy was performed.

—The Journal of the American Medical Association

bronchoalveolar carcinoma