👉 The term "octorial" is a mathematical concept related to the octahedron. It refers to a type of polyhedron that has eight triangular faces and six edges, like a regular octagon but with an additional vertex at the center of each face. This shape is also known as a tricentric or trivalent polyhedron. Octagrams are other types of polyhedra that can be constructed from this concept. They have 10 triangular faces (octagons),