regular_octahedron
1. [ noun ] (mathematics,geometry) an octahedron with eight equilateral triangles as faces
Related terms: regular_polyhedron
Similar spelling:   regular_hexahedron
  regular_tetrahedron
  regular_icosahedron
  regular_dodecahedron
  regular_polyhedron
  regular_hexagon
  regular_payment
  regular_polygon