Webster's Revised Unabridged Dictionary · 1913

Hexahedron

Hexahedron , noun

[Hexa- + Greek {not transcribed} seat, base, from {not transcribed} to sit: compare French hexaèdre.]

(Geometry) A solid body of six sides or faces.
Collocations (1)
Regular hexahedron , a hexagon having six equal squares for its sides; a cube.