hypercube

/HH AY0 P ER0 K Y UW1 B/
noun
  1. 1

    A geometric figure in four or more dimensions, which is analogous to a cube in three dimensions. Specifically, the n-dimensional equivalent of a cube for any non-negative integer n.

  2. 2

    Such a figure in four dimensions; a tesseract.

  3. 3

    A data cube with more than three dimensions.

  4. 4

    A computer architecture in which each processor is connected to n others, by analogy with a hypercube of n dimensions.

Source: https://en.wiktionary.org/wiki/hypercube