hypercube

noun

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. Such a figure in four dimensions; a tesseract.
3. A data cube with more than three dimensions.
4. A computer architecture in which each processor is connected to n others, by analogy with a hypercube of n dimensions.