The answer is a polyhedron
Octahedron
Octohedron, or rhomboid.
diamond/octahedron
A polyhedron with 9 faces: a nonahedron.A polyhedron with 9 faces: a nonahedron.A polyhedron with 9 faces: a nonahedron.A polyhedron with 9 faces: a nonahedron.
The answer is a polyhedron
Octahedron
octahedron - a polyhedron with 8 faces
Octahedron.
An octahedron has 8 sides.An octahedron is a polyhedron with eight plane faces.
Octohedron, or rhomboid.
a cube, for example
diamond/octahedron
octahedron
A polyhedron with 9 faces: a nonahedron.A polyhedron with 9 faces: a nonahedron.A polyhedron with 9 faces: a nonahedron.A polyhedron with 9 faces: a nonahedron.
a regular octahedron
an octahedron