The dual of the order-8 truncated triakis octahedron is called a octakis truncated cube.
It can be seen as a truncated cube with octagonal pyramids augmented to the faces.
The dual of the order-8 truncated triakis octahedron is called a octakis truncated cube. It can be seen as a truncated cube with octagonal pyramids augmented to the faces.
Truncated triakis octahedron