AERATION

- The process by which air is circulated through or mixed with a substance such as soil or a liquid.

A1 - E1 - R1 - A1 - T1 - I1 - O1 - N1 has 8 points in Scrabble!

A1 - E1 - R1 - A1 - T1 - I1 - O1 - N2 has 9 points in Words with Friends!

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