Claim: The great icosacronic hexecontahedron is a star polyhedron, or a polyhedron which possesses repetitive quality of nonconvexity, which is identified by the index reference DU48.
Evidence: Type Star polyhedron Index references DU48 In geometry, a star polyhedron is a polyhedron which has some repetitive quality of nonconvexity giving it a star-like visual quality.