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Names of 3D shapes

1 face: sphere

4 faces: tetrahedron/triangle based pyramid

5 faces: pentahedron/square based pyramid

6 faces: hexahedron (sexahedron)/cube/cuboid

7 faces: septahedron

8 faces: octahedron

9 faces: nonahedron

10 faces: decahedron

11 faces: undecahedron

12 faces: dodecahedron

13 faces: tridecahedron

14 faces: tetradecahedron

15 faces: pentadecahedron

16 faces: hexadecahedron (sexadecahedron)

17 faces: septadecahedron

18 faces: octadecahedron

19 faces: nonadecahedron

20 faces: icosahedron

21 faces: unicosahedron

22 faces: dicosahedron

...

29 faces: nonicosahedron

30 faces: tricontahedron

90 faces: ennacontahedron

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14y ago

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