tetrahexahedron

English Wikipedia has an article on:

tetrakis hexahedron

Wikipedia

From tetra- +‎ hexahedron.

tetrahexahedron (plural tetrahexahedrons or tetrahexahedra)

1. (geomoetry) A tetrakis hexahedron

• tetrahexahedral

• “tetrahexahedron”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.

• hexatetrahedron