ideal solid vs regular convex solid

ideal solid and regular convex solid both are nouns.

Word	Noun	Adjective	Verb	Adverb
ideal solid	Yes	No	No	No
regular convex solid	Yes	No	No	No

As nouns, ideal solid and regular convex solid are synonyms defined as:

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

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

ideal solid (noun)	regular convex solid (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