how about just "π"-ower (ie, power but using the greek letter for 'pi' instead?)
"π" is a letter denoting a universal mathematical constant, something really recognizable. Or some other similar form.
So, π-ower for 1st model, π-ower^2 (or π^2-ower) for 2nd model, etc
Just an idea.
"π" is a letter denoting a universal mathematical constant, something really recognizable. Or some other similar form.
So, π-ower for 1st model, π-ower^2 (or π^2-ower) for 2nd model, etc
Just an idea.

