Meaning of air cell | Babel Free

Definitions

1. Used other than figuratively or idiomatically: see air cell.
2. A terminal dilation of the bronchiole in lungs or similar organs where gas exchange occurs.
3. Spaces that contain air in the bones of the skull.
4. A prechamber in an indirect injection internal combustion engine.
5. An electrochemical cell that uses air as a terminal, such as the metal-air electrochemical cell.

Examples

“An air cell formed as the egg cooled and dried”

CEFR level