lower respiratory tract

Noun
  1. The bronchi and lungs (synset 105518009)
    is a type of: airway, respiratory tract - the passages through which air enters and leaves the body
    has:
    • lung - either of two saclike respiratory organs in the chest of vertebrates; serves to remove carbon dioxide and provide oxygen to the blood
    • bronchial tube, bronchus - either of the two main branches of the trachea
    • bronchiole - any of the smallest bronchial ducts; ending in alveoli

Other Searches