Aerodynamicicity

The aerodynamics for the headlights

“Allowing for the car to have a low profile and, Aerodynamicicity, its a word, look it up”

aerodynamicalness

How smooth a vehicle slices through the atmosphere at any speed

There's only so much efficiency to be had with a vehicle that's "aerodynamicalness" is closer to being that of a peterbilt than it is a Honda civic.