Rhombic triacontahedron
rhombic triacontahedron is a convex polyhedron with 30 rhombic faces. It is an Archimedean dual solid, or a Catalan solid. It is the polyhedral dual of the icosidodecahedron, and it is a zonohedron.
rhombic triacontahedron is a 
Icosidodecahedron
(dual polyhedron)
