1.NounAn analogue of the square or cube in arbitrary dimension:
{
0
,
1
}
n
{\displaystyle \{0,1\}^{n}}
along with the
(
n
−
1
)
{\displaystyle (n-1)}
-dimensional balls joining every
2
n
−
1
{\displaystyle 2^{n-1}}
such points that share a coordinate, or any space equivalent.