8-cell

Noun

 * 1)  A four-dimensional polytope, analogous to a cube, whose eight bounding facets are cubes; a tesseract.

Synonyms

 * , (or 4-dimensional hypercube),, , ,

Translations

 * Esperanto: okĉelo
 * Italian: ipertetraedro, tesseratto, ipercubo quadridimensionale
 * Japanese: 正八胞体