120-Cell

A finite regular 4-D Polytope with Schläfli Symbol $\{5, 3, 3\}$ (Coxeter 1969).

See also 16-Cell, 24-Cell, 600-Cell, Cell, Polytope

References

Coxeter, H. S. M. Introduction to Geometry, 2nd ed. New York: Wiley, p. 404, 1969.