來源于希臘語,在數(shù)學(xué)上,該詞根用于指具有若干面的立體形,由這二個(gè)詞根派生出來的單詞都與數(shù)學(xué)名稱有關(guān)。 1.trihedron [tri- 三,hedron ...面體] n.三面體 2.trihedral [tri- 三,hedral ...面體的] adj.三面體的;有三面的 3.tetrahedron [tetra- 四,hedron ...面體] n.四面體 4.tetrahedral [tetra- 四,hedral ...面體的] adj.四面體的 5.pentahedron [penta- 五,hedron ...面體] n.五面體 6.pentahedral [penta- 五,hedral ...面體的] adj.五面體的 7.hexahedron [hexa- 六,hedron ...面體] n.六面體 8.hexahedral [hexa- 六,hedral ...面體的] adj.六面體的 9.heptahedron [hepta- 七,hedron ...面體] n.七面體 10.heptahedral [hepta- 七,hedral ...面體的] adj.七面體的 11.octahedron [octa- 八,hedron ...面體] n.八面體 12.octahedral [octa- 八,hedral ...面體的] adj.八面體的 13.enneahedron [ennea- 九,hedron ...面體] n.九面體 14.enneahedral [ennea- 九,hedral ...面體的] adj.九面體的 15.decahedron [deca- 十,hedron ...面體] n. 十面體 16.decahedral [deca- 十,hedral ...面體的] adj.十面體的 17.dodecahedron [dodeca- 十二,hedron ...面體] n.十二面體 18.dodecahedral [dodeca- 十二,hedral ...面體的] adj.十二面體的 19.tetrahexahedron [tetra- 四,hexa- 六,四乘以六等于二四,hedron ...面體] n.二十四面體 20.tetrahexahedral [tetra- 四,hexa- 六,四乘以六等于二四,hedral ...面體的] adj.二十四面體的 21.polyhedron [poly- 多,hedron ...面體] n.多面體 22.polyhedron [poly- 多,hedral ...面體的] adj.多面體的