Breadcrumb Home > Thesaurus > C Synonyms of convex polyhedron Find synonyms for: Noun1. convex polyhedron, polyhedronusage: a polyhedron any plane section of which is a convex polygonWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: prandial Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language