24-cell

Noun

 * 1)  A four-dimensional polytope whose twenty-four bounding facets are octahedra and which has no three-dimensional analogue.
 * 2) * 2002, T. Robbin, Formian for art and mathematics, G. A. R. Parke, P. Disney (editors), Space Structures 5, Proceedings of the 5th International Conference on Space Structures, Volume 1, page 445,
 * One more example of a four dimensional tessellation is given using the 24-cell, see Fig 2.
 * One more example of a four dimensional tessellation is given using the 24-cell, see Fig 2.

Translations

 * Esperanto: dudekkvarĉelo
 * Finnish: 24-solu
 * Japanese: 正二十四胞体