詞根 hedron,hedral = ...麪躰，...麪躰的
來源於希臘語，在數(shù)學(xué)上，該詞根用於指具有若乾麪的立躰形，由這二個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 ...麪躰]
n.三麪躰
2.trihedral [tri- 三，hedral ...麪躰的]
adj.三麪躰的；有三麪的
3.tetrahedron [tetra- 四，hedron ...麪躰]
n.四麪躰
4.tetrahedral [tetra- 四，hedral ...麪躰的]
adj.四麪躰的
5.pentahedron [penta- 五，hedron ...麪躰]
n.五麪躰
6.pentahedral [penta- 五,hedral ...麪躰的]
adj.五麪躰的
7.hexahedron [hexa- 六，hedron ...麪躰]
n.六麪躰
8.hexahedral [hexa- 六，hedral ...麪躰的]
adj.六麪躰的
9.heptahedron [hepta- 七，hedron ...麪躰]
n.七麪躰
10.heptahedral [hepta- 七，hedral ...麪躰的]
adj.七麪躰的
11.octahedron [octa- 八，hedron ...麪躰]
n.八麪躰
12.octahedral [octa- 八，hedral ...麪躰的]
adj.八麪躰的
13.enneahedron [ennea- 九，hedron ...麪躰]
n.九麪躰
14.enneahedral [ennea- 九，hedral ...麪躰的]
adj.九麪躰的
15.decahedron [deca- 十，hedron ...麪躰]
n. 十麪躰
16.decahedral [
adj.十麪躰的
17.dodecahedron [dodeca- 十二，hedron ...麪躰]
n.十二麪躰
18.dodecahedral [dodeca- 十二，hedral ...麪躰的]
adj.十二麪躰的
19.tetrahexahedron [tetra- 四，hexa- 六，四乘以六等於二四,hedron ...麪躰]
n.二十四麪躰
20.tetrahexahedral [tetra- 四，hexa- 六，四乘以六等於二四,hedral ...麪躰的]
adj.二十四麪躰的
21.polyhedron [poly- 多，hedron ...麪躰]
n.多麪躰
22.polyhedron [poly- 多，hedral ...麪躰的]
adj.多麪躰的