trisoctahedron

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English[edit]

Etymology[edit]

tris- +‎ octahedron

Noun[edit]

trisoctahedron (plural trisoctahedrons or trisoctahedra)

  1. (crystallography) A solid of the isometric system bounded by 24 equal faces, three corresponding to each face of an octahedron.
  2. (geometry) triakis octahedron

References[edit]