An enneacontahedron is a 90-faced polyhedron.
Enneacontahedron
See also
Dodecahedron, Enneacontagon, Polyhedron, Rhombic EnneacontahedronExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Enneacontahedron." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Enneacontahedron.html