polygonal

adj.

pollutant, pollute, pollution, pollyanna, polo, polo neck, polonaise, poltergeist, poly, poly-, polyandrous, polyandry, polyanthus, polyester, polyethylene, polygamist, polygamous, polygamy, polyglot, polygon, polyhedron, polymath, polymer, polymorphous, Polynesian, polyp, polyphonic, polyphony, polypous, polystyrene, polysyllabic, polysyllable, polytechnic, polytheism, polytheistic, polythene, polyunsaturated, polyurethane, pom, pom-pom,