Yep that's the origin of the word. Traditional Spiedies don't have any veggies at all. Originally lamb, over the years it's become pretty standard to use lamb, pork, chicken, beef, venison, I have even had fish.
On a skewer, and on french bread, or some other crusty bread. That's it. No sauce, no other condiments, just the meat marinaded grilled and on bread.
Delicious. If you really look into it's spread around the us it was actually spread via people who worked at IBM being relocated and bringing them with them. I actually ran across a distribution map somewhere. Kind of interesting.
I actually expected a few more responses but it's not surpising that not too many people know of them. If anyone's interested I can give them my recipe. Very simple recipe to prepare and very easy to grill.
The universe is wider than our views of it.
-Henry David Thoreau