hexahedron

noun, plural hex·a·he·drons, hex·a·he·dra [hek-suh–hee-druh] /ˌhɛk səˈhi drə/.

1. a solid figure having six faces, as a cube.

noun

1. a solid figure having six plane faces. A regular hexahedron (cube) has square facesSee also polyhedron

Plural hexahedrons hexahedra

1. A polyhedron, such as a cube, that has six faces.