Regular polyhedron Meaning, Definition & Usage
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noun any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent
ideal solid; Platonic body; Platonic solid; regular convex polyhedron; regular convex solid.
WordNet
Definitions
(Geom.) , a polyhedron whose faces are equal regular polygons. There are five regular polyhedrons, the tetrahedron, the hexahedron, or cube, the octahedron, the dodecahedron, and the icosahedron.
