regular dodecahedron(n = noun.shape) - a dodecahedron with twelve regular pentagons as faces;
is a kind of ideal solid, platonic body, platonic solid, regular convex polyhedron, regular convex solid, regular polyhedron

dodecahedron, on a regular basis, regular, regular army, regular convex polyhedron, regular convex solid, regular hexagon, regular hexahedron, regular icosahedron, regular octahedron, regular payment, regular polygon, regular polyhedron, regular recurrence, regular tetrahedron