Great disdisantiprismatosnub disprismatosnub dicupolisnub dodecakishecatonicosachoron

The great disdisantiprismatosnub disprismatosnub dicupolisnub dodeckishecatonicosachoron, or giddapsiddip sidducstwy, is a nonconvex scaliform polychoron that consists 120 disrhombidodecahedra, 720 compounds of two pentagonal antiprisms, 720 compounds of two pentagrammic retroprisms, 720 blends of two pentagrammic cupolae, and 7200 compounds of two triangular prisms.

It was discovered by _Geometer in 2021.