Home/dodecagondodecagon/doh-dek-uh-gon, -guhn/US // doʊˈdɛk əˌgɒn, -gən //UK // (dəʊˈdɛkəˌɡɒn) //十二角形,十二边形,十二宫,十二角星Definitionsn.名词 noun1 Geometry.: a polygon having 12 angles and 12 sides.Level 5Browse all words →