plural of aeration zone

(hydrology) A portion of the lithosphere in which the functional interstices of permeable rock or earth are not filled by water under hydrostatic pressure.

faucet aerator

A device for faucets/taps which mixes air with water to reduce the flowrate.

(cooking) Bread which has been raised by charging the dough with carbon dioxide, instead of raising by fermentation.

plural of aerated bread