The ornamental design for a gamingdie, as shown and described.
FIG. 1 is an elevated perspective view of a gaming die in accordance with the present invention;
FIG. 2 is a perspective view thereof;
FIG. 3 is a front side view thereof;
FIG. 4 is a bottom view thereof; and,
FIG. 5 is a top view thereof, with the environment removed.
The left, right, and back side views (not individually shown) are mirror images of the front side view shown in FIG. 3.
The broken lines forming trapezoids on the sides of the die, and the broken lines forming a square on the top of the die, represent boundaries which form no part of the claimed design.
All other broken lines (the numerical symbols on the sides of the die, and the potion bottle stopper on the top of the die) represent environment and form no part of the claimed design.