stellation
process of extending a polytope to form a new figure
Stellated icosahedron
stellation of the icosahedron
Stellated icosahedron
stellation of the icosahedron
compound of great icosahedron and great stellated dodecahedron
compound constructed from a Kepler-Poinsot solid and its dual
compound of five tetrahedra
compound polyhedron
Stellated dodecahedron
stellation of the dodecahedron