tetrahemihexahedron

== English == === Etymology === From tetra- +‎ hemi- +‎ hexahedron. === Pronunciation === === Noun === tetrahemihexahedron (plural tetrahemihexahedra) A concave uniform polyhedron with four triangular faces, three square faces, twelve edges and six vertices. ==== Synonyms ==== hemicuboctahedron ==== Translations ====