H4E1X8A1H4E1D2R1O1N1
24 points
HEXAHEDRON is validvalid
a polyhedron with six sides [n HEXAHEDRA, HEXAHEDRONS]
a solid body of six sides or faces [n HEXAHEDRA or HEXAHEDRONS]
a polyhedron with six sides [n HEXAHEDRA, HEXAHEDRONS]
a solid body of six sides or faces [n HEXAHEDRA or HEXAHEDRONS]