The Collaborative International Dictionary
Regular hexahedron
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.
Regular hexahedron, a hexagon having six equal squares for its sides; a cube.
WordNet
regular hexahedron
n. a hexahedron with six equal squares as faces [syn: cube]