词根词缀：dodeca-, dodec-

【来源及含义】Greek: twelve

【同源单词】dodecadactylitis, dodecadactylon, dodecagon, dodecahedral, dodecahedron, dodecaphony

词根词缀：-hedral

【来源及含义】adj.

【同源单词】cathedral, dodecahedron, enneacotahedron, hexahedral, hexahedron, holohedral