What is another word for convex polyhedron?
Pronunciation: [kɒnvˈɛks pˌɒlɪhˈiːdɹən] (IPA) 
Convex polyhedron is a three-dimensional geometric figure with flat faces. It can also be referred to as a regular polyhedron, which is characterized by having congruent, regular polygons as faces and congruent angles between faces. The term convex indicates that each of its faces is a convex polygon and the vertex angles are less than 180 degrees. The term multi-faced solid and solid polygon are also used as synonyms for convex polyhedron. Other synonyms for this term include regular dodecahedron, regular tetrahedron, regular octahedron, and regular icosahedron, as these are all specific types of convex polyhedra that meet certain criteria.
