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Air sac
noun
Word Frequency:
0.1
Definitions
1.
noun
An alveolus
2.
noun
An extension of a lung of some birds
Synonyms
alveolus
air cell
airsac
atrium
pulmonary alveolus
alveolous
alveolae
dental alveolus
alveolarization
alveolar bed
neoalveolarization
alveologenesis
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