- To supply with air or expose to the circulation of air: aerate soil.
- To expose to oxygen, as in the oxygenation of the blood by respiration.
- To supply or charge (liquid) with a gas, especially to charge with carbon dioxide.

A1 - E1 - R1 - A1 - T1 - I1 - N1 - G2 has 9 points in Scrabble!

A1 - E1 - R1 - A1 - T1 - I1 - N2 - G3 has 11 points in Words with Friends!

Found in the OTCWL2014, SOWPODS, ENABLE, and WWF dictionaries