Definitions for "Alveolar duct"
Keywords:  bronchioles, alveoli, sacs, duct, ler
al-vee-o-ler DUCT In lungs, the narrowed ending of bronchioles that opens into a cluster of alveoli. 739
Passageway which contains alveolar sacs
The opening through which air passes between the respiratory bronchioles and the alveoli.