polyhedron
1.regular polyhedron
2.ionic coordination polyhedron
3.A polyhedron having20 faces.
4.A polyhedron with12 faces.
5.A polyhedron with seven faces.
6.Something shaped like this polyhedron.
7.A polyhedron with ten faces.
8.a polyhedron whose faces are trapeziums.
9.any polyhedron having four plane faces.
10.any polyhedron having ten plane faces.

