truncated dodecahedron
truncated dodecahedron noun: an Archimedean solid with thirty-two regular faces (twelve decagons and twenty triangles) and ninety edges.

Noun
truncated dodecahedron (plural truncated dodecahedra or truncated dodecahedrons)
- An Archimedean solid with thirty-two regular faces (twelve decagons and twenty triangles) and ninety edges.
- This, which may be regarded as a brown garnet or schoerl in truncated dodecahedrons of Rome de Lisle, was originally found in the island of Ceylon, among tourmalines and other crystalline substances, with which it was confounded.1813, Spinell, entry in John Mason Good, Olinthus Gregory, Newton Bosworth (editors), Pantologia: A New Cyclopaedia, Volume XI: SPA — TZE, unnumbered page
- The morphologies commonly observed in bcc materials include truncated dodecahedrons with {110} faces and {100} truncations and cubes with {100} faces.1983, Electron Microscopy Society of America, Proceedings: 41st Annual Meeting, page 232
Forms of truncated dodecahedron
| plural | truncated dodecahedra |
|---|---|
| plural | truncated dodecahedrons |
Origin of truncated dodecahedron
From truncated + dodecahedron, referring to a construction method for the figure.
Questions about truncated dodecahedron
- What does truncated dodecahedron mean?
- Truncated dodecahedron means an Archimedean solid with thirty-two regular faces (twelve decagons and twenty triangles) and ninety edges.
- What part of speech is truncated dodecahedron?
- Truncated dodecahedron is a noun.
- What is the plural of truncated dodecahedron?
- The plural of truncated dodecahedron is truncated dodecahedra.
Words near truncated dodecahedron in the dictionary
Source and license
Adapted from Wiktionary: truncated dodecahedron (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “truncated dodecahedron.” Word.ws, https://word.ws/truncated_dodecahedron. Based on Wiktionary, CC BY-SA 4.0.
