aëration

CIDE DICTIONARY

aëration, n. [Cf. F. aération.].

Exposure to the free action of the air; airing; as, aëration of soil, of spawn, etc. [1913 Webster]
A change produced in the blood by exposure to the air in respiration; oxygenation of the blood in respiration; arterialization. [1913 Webster]
The act or preparation of charging a liquid with carbon dioxide gas to make it effervescent. [1913 Webster]
the act of charging a liquid with air or oxygen for the purpose of purification. [WordNet 1.5]

For further exploring for "aëration" in Webster Dictionary Online

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