duodecahedron

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A form of dodecahedron — A polyhedron with twelve faces; the regular dodecahedron has regular pentagons as faces and is one of the Platonic solids.

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Meanings

nounduodecahedron (plural duodecahedra or duodecahedrons)

plural duodecahedra · plural duodecahedrons

  1. alternativeAlternative form of dodecahedron.

Synonyms & antonyms

Also see
dodecahedron

Origin

Equivalent to duodeca- + -hedron.

Full word history & related roots →
Cite this entry
APA

duodecahedron. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/duodecahedron

MLA

“duodecahedron.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/duodecahedron. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “duodecahedron,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/duodecahedron.

Source: duodecahedron on Wiktionary, CC BY-SA 4.0.