icosioctahedron

I1C3O1S1I1O1C3T1A1H4E1D2R1O1N1

noun

A polyhedron with twenty-eight faces.

Scrabble 23
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Meanings

nounicosioctahedron (plural icosioctahedrons or icosioctahedra)

plural icosioctahedrons · plural icosioctahedra

  1. A polyhedron with twenty-eight faces.

Origin

From icosi- + octa- + -hedron.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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