出典:Wiktionary
出典:『Wiktionary』 (2010/09/27 15:18 UTC 版)
pentakis dodecahedron (複数形 pentakis dodecahedra)
出典:Wikipedia
出典:『Wikipedia』 (2011/03/12 23:17 UTC 版)
In geometry, a pentakis dodecahedron is a Catalan solid. Its dual is the truncated icosahedron, an Archimedean solid.