tesseract

Etymology
From.

Noun

 * 1)  The four-dimensional analogue of a cube; a 4D polytope bounded by eight cubes (analogously to the way a cube is bounded by six squares).
 * 2)  Any of various fictional mechanisms that explain extradimensional, superluminal, or time travel outside the geometry of the physical universe.
 * 1)  Any of various fictional mechanisms that explain extradimensional, superluminal, or time travel outside the geometry of the physical universe.
 * 1)  Any of various fictional mechanisms that explain extradimensional, superluminal, or time travel outside the geometry of the physical universe.

Synonyms

 * hypercube, 4-cube, 8-cell, octachoron, tetracube

Translations

 * Chinese:
 * Mandarin: 四維超正方體, 正八胞體
 * Czech:
 * Finnish:
 * French:
 * German:
 * Icelandic:, fjórvíður teningur
 * Japanese: 正八胞体
 * Macedonian: тесеракт
 * Polish: teserakt
 * Russian:
 * Spanish: teseracto
 * Swedish: tesserakt