The Collaborative International Dictionary
Aerification \A`["e]r*i*fi*ca"tion\, n. [Cf. F. a['e]rification. See A?rify.]
The act of combining air with another substance, or the state of being filled with air.
The act of becoming a["e]rified, or of changing from a solid or liquid form into an a["e]riform state; the state of being a["e]riform.
n. aeration (especially of the soil)