specifically, this is when a semiuniform face plane has a symmetry under which it is no longer isogonal, so you can get weird non-isogonal facetings of the semiuniform face used in the polyhedron. unsure of how much this extends to higher dimensions.
specifically, this is when a semiuniform face plane has a symmetry under which it is no longer isogonal, so you can get weird non-isogonal facetings of the semiuniform face used in the polyhedron. unsure of how much this extends to higher dimensions.