A kite-shaped polygon. Can also be called a "kite", but that's no fun. Works nicely on geometry tests when trying to piss off the teacher.
Math Test: "Give this polygon its specific name."

Emily: "Diamond-like rhombus."
Leeta: "Diamondy rhombus."
Teacher: "Polygon. Or 'kite' if you're lazy."
by Pretty Emily November 22, 2004
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