Alveolus meaning

What does “alveolus” mean? Definitions, examples, synonyms and opposites.

“alveolus” is a noun with 2 meanings. Its most common meaning is: a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways.

alveolus

noun

  1. a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways

  2. a bony socket in the alveolar ridge that holds a tooth

    Synonymstooth socket

Source: WordNet 3.1, Princeton University