Archimedean solid

/ är′kə-mē′dē-ən,-mĭ-dē′- /

1. A polyhedron whose faces are regular polygons and whose angles are all congruent. The faces may all be of the same type, in which case the solid is a regular polyhedron, or may be of different types. There are only thirteen Archimedean solids.
2. See more under polyhedron