We found 4 definitions of air cell from 3 different sources.
Noun |
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air cell - a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways | ||
alveolus, air sac | ||
sac a structure resembling a bag in an animal | ||
lung either of two saclike respiratory organs in the chest of vertebrates; serves to remove carbon dioxide and provide oxygen to the blood |