A Middle Eastern food in the form of balls made from chickpeas and other ingredients. Often served in a pita.
There's a stall at the market that sells fantastic falafel.
A pita with falafel balls inside (like a sandwich or a wrap).
A single falafel ball.
The stallholder puts salad into an open pita bread, followed by the four falafels, and then liberally covers them with hummus.