Air cell

noun

Definitions

Noun
  1. 1
    Used other than figuratively or idiomatically: see air cell.

    "An air cell formed as the egg cooled and dried"

  2. 2
    a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways wordnet
  3. 3
    A terminal dilation of the bronchiole in lungs or similar organs where gas exchange occurs.
  4. 4
    Spaces that contain air in the bones of the skull.
  5. 5
    A prechamber in an indirect injection internal combustion engine.
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  1. 6
    An electrochemical cell that uses air as a terminal, such as the metal-air electrochemical cell.

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