Polyhedron and Regular polyhedron

Polyhedron noun - A solid figure bounded by plane polygons or faces.

Regular polyhedron and polyhedron are semantically related. In some cases you can replace phrase "Regular polyhedron" with "Polyhedron", this terms are similar.

Nearby Words: polygonal, polygon, polyhedral

Regular polyhedron noun - Any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent.

Polyhedron and regular polyhedron are semantically related. You can use "Polyhedron" instead a noun phrase "Regular polyhedron".