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English *noun*: regular polyhedron
1.	regular polyhedron (shape) any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent
		Synonyms	ideal solid, Platonic body, Platonic solid, regular convex polyhedron, regular convex solid
		Broader (hypernym)	polyhedron
		Narrower (hyponym)	cube, regular dodecahedron, regular hexahedron, regular icosahedron, regular octahedron, regular tetrahedron