Regular hexahedron

from WordNet (r) 3.0 (2006)

regular hexahedron
    n 1: a hexahedron with six equal squares as faces [syn: {cube},
         {regular hexahedron}]

from The Collaborative International Dictionary of English v.0.48

Hexahedron \Hex`a*he"dron\, n.; pl. E. {Hexahedrons}, L.
   {Hexahedra}. [Hexa- + Gr. ? seat, base, fr. ? to sit: cf. F.
   hexa[`e]dre.] (Geom.)
   A solid body of six sides or faces.
   [1913 Webster]

   {Regular hexahedron}, a hexagon having six equal squares for
      its sides; a cube.
      [1913 Webster]