Small pentagrammal antiprismatoverted dishecatonicosachoron

The small pentagrammal antiprismatoverted dishecatonicosachoron, or spapivady, is a nonconvex uniform polychoron that consists of 120 great dodecahedra and 120 quasitruncated small stellated dodecahedra. 2 great dodecahedra and 10 quasitruncated small stellated dodecahedra join at each vertex.

It is in the same regiment as the rectified great stellated hecatonicosachoron.