1. The operation of aerating, or exposing to the action of air.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• varation,
• oerations,
• addation,
• aperation,
• oeration,
• airation,
• eneration,
• horation,
• asertion,
• aderation,
• reation,
• irration,
• gneration,
• acretion,
• aration,
• rereation,
• ineration,
• ceration,
• abration,
• emation

The adjective form of the word "aeration" is "aerated".

The plural of the "aeration" can be the "aerations".

The singular of the "aeration" can be the "aeration".