/ Thesaurus / R Synonyms of regular dodecahedron Find synonyms for: Noun1. regular dodecahedron, regular polyhedron, regular convex solid, regular convex polyhedron, Platonic body, Platonic solid, ideal solidusage: a dodecahedron with twelve regular pentagons as facesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language