aeration

1. Exposure to the free action of the air; airing; as, aëration of soil, of spawn, etc. 2. (Physiol.) A change produced in the blood by exposure to the air in respiration; oxygenation of the blood in respiration; arterialization. 3. The act or preparation of charging with carbonic acid gas or with oxygen.

Source: Webster's Revised Unabridged Dictionary (1913), United States public domain. See methodology for full licensing detail. Word validity for game play may differ from any official game dictionary.