Polyhedral \Pol`y*he"dral\, Polyhedrical \Pol`y*hed"ric*al\, a.
[See {Polyhedron}.] (Geom.)
Having many sides, as a solid body.
[1913 Webster]
{Polyhedral angle}, an angle bounded by three or more plane
angles having a common vertex.
[1913 Webster]