dodecagonWiktionary 原文英/ˌdəʊ.dɛk.ə.ɡən/美/ˌdoʊˈdɛk.əˌɡɑn/构词拆解dodecadodeca-前缀gon-gon后缀dodeca-twelve-gon(geometry) Forms the names of plane figures containing a given number of internal angles, and thus bounded by that number of line segments (polygons).词源说明From dodeca- + -gon.释义名词noun1(geometry) A polygon with twelve edges and twelve angles.同族词相关词 1dodecagonal