Quote Originally Posted by chituntang
From dictionary.com

Automotive. a similar device for changing the airflow past a moving vehicle, often having the form of a transverse fin or blade mounted at the front or rear to reduce lift and increase traction at high speeds.

So, anything on the front or the rear of the car (lips, splitters, diffusers, "wings." etc are all spoilers.
See, thats what I thought untill SpeedMinded dropped this knowledge one me:

Quote Originally Posted by speedminded
http://www.nas.nasa.gov/About/Education/Racecar/
Even thought it the info comes from a reputible source, I still dont like calling it a wing. Reminds me too much of F&F. Just like people that say N.O.S. like its an actual word and say naws....ugh, thats such a pet peave of mine...

Quote Originally Posted by Ran
BS aside, this has been a very informative thread. Reps to the contributing posters.
Very true. Even though I have been proven wrong, I have learned something new today.