Tri-icositetradiminished hexacosichoron

The tri-icositetradiminished hexacosichoron, tetragonal-antiwedge heptacontadichoron, tetragonal-antiwedge hexafold ditetraswirlchoron, or tridex, is a noble polychoron with 72 tetragonal antiwedges as cells. It can be obtained by diminishing the vertices of three icositetrachora from the hexacosichoron.