Platonic solid vs regular polyhedron

Platonic solid and regular polyhedron both are nouns.

Word	Noun	Adjective	Verb	Adverb
Platonic solid	Yes	No	No	No
regular polyhedron	Yes	No	No	No

As nouns, Platonic solid and regular polyhedron are synonyms defined as:

Platonic solid and regular polyhedron: any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent

Other synonyms of Platonic solid include ideal solid, Platonic body, regular convex polyhedron, regular convex solid.

Platonic solid (noun)	regular polyhedron (noun)
any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent	any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent