hexacosichoron

H4E1X8A1C3O1S1I1C3H4O1R1O1N1
/hɛksəɪkoʊsɪˈkoʊɹɔn/

noun

A four-dimensional object analogous to an icosahedron, constructed out of six hundred tetrahedra, arranged 20 to a vertex.

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Scrabble 31

Meanings

nounhexacosichoron (plural hexacosichorons or hexacosichora)

plural hexacosichorons · plural hexacosichora

  1. mathematicsA four-dimensional object analogous to an icosahedron, constructed out of six hundred tetrahedra, arranged 20 to a vertex.

    Fig. 5 shows a polar representation of 5880 rotations generated by subsampling the hexacosichoron.

    2007, J.R. Plaisier, L. Jiang, J.P. Abrahams, Cyclops: New modular software suite for cryo-EM
    2 more examples

    The present paper deals with a collection of 60 rays in a 4-dimensional real vector space represented by the vertices of a hexacosichoron (i.e. a 4-dimensional analogue of the icosahedron). Comment: the reviewer uses the word, the reviewed paper uses 600-cell only.

    2011. Artur E. Ruuge, review MR2594002 (2011d:81017) of Waegell, Mordecai and Aravind, P. K., "Critical noncolorings of the 600-cell proving the Bell-Kochen-Specker theorem.", Journal of Physics A 43 (2010), no. 10, 105304

    The hexacosichoron with an edge-length of 2φ⁻¹ could be constructed from the next permutations of its 120 vertices.

    2012, Andrzej Katunin, Fractals based on regular convex polytopes, page 57

    Synonyms: 600-cell

Synonyms & antonyms

nounA four-dimensional object analogous to an icosahedron, constructed out of six hundred tetrahedra, arranged 20 to a vertex.

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Origin

  1. Ancient Greekἑξακόσιοι“six hundred”
  2. Englishhexacosichoron

From hexacosi- (“six hundred”) + -choron (“room”), from Ancient Greek ἑξακόσιοι (hexakósioi, “six hundred”) and χῶρος (khôros, “room”).

Full word history & related roots →

Translations

Esperanto sescentĉelo
  • sescentĉelofour-dimensional object
Finnish 600-solu
  • 600-solufour-dimensional object
Japanese 正六百胞体
  • 正六百胞体 (seiroppyakuhōtai)four-dimensional object
Polish sześćsetościan czterowymiarowy
  • sześćsetościan czterowymiarowyfour-dimensional object
Spanish hexacosicoron
  • hexacosicoronfour-dimensional object
Cite this entry
APA

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

MLA

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

Chicago

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

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