Defenition of the word alveolus
    
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        Defenition of the word alveolus
                    - A tiny, thin-walled, capillary-rich sac in the lungs where the exchange of oxygen and carbon dioxide takes place.
- a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways
- a bony socket in the alveolar ridge that holds a tooth
 
Synonyms for the word alveolus
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                    - air cell
- air sac
- tooth socket
 
Meronymys for the word alveolus
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                    - alveolar process
- alveolar ridge
- gum ridge
- lung
 
Hypernyms for the word alveolus
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