ideal solid
any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent • Syn: regular polyhedron, regular convex solid, regular convex polyhedron, Platonic body, Platonic solid • Hypernyms: polyhedron • Hyponyms: regular tetrahedron, cube, regular hexahedron, regular dodecahedron, regular octahedron, regular icosahedron
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