trisoctahedron

T1R1I1S1O1C3T1A1H4E1D2R1O1N1

noun

A solid of the isometric system bounded by 24 equal faces, three corresponding to each face of an octahedron.

Scrabble 20
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Meanings

nountrisoctahedron (plural trisoctahedrons or trisoctahedra)

plural trisoctahedrons · plural trisoctahedra

  1. chemistryA solid of the isometric system bounded by 24 equal faces, three corresponding to each face of an octahedron.
  2. geometrytriakis octahedron

Origin

From tris- + octahedron.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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