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nouna solid figure bounded by plane polygons or facestype of:
Definition that contains polyhedron
- pyramid a polyhedron having a polygonal base and triangular sides with a common vertex
- prism a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
- tetrahedron any polyhedron having four plane faces
- dodecahedron any polyhedron having twelve plane faces
- octahedron any polyhedron having eight plane faces
- polyhedral of or relating to or resembling a polyhedron
- pentahedron any polyhedron having five plane faces
- hexahedron any polyhedron having six plane faces
- trapezohedron a polyhedron whose faces are trapeziums
- concave polyhedron a polyhedron some of whose plane sections are concave polygons