cross-polytope

Fetched 2026-10-26 (cache).

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Noun

1. {{label|en|geometry}} A [[polytope]] that is the [[convex hull]] of points, two on each [[Cartesian]] axis of a [[Euclidean]] space, that are equidistant from the origin; an [[orthoplex]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.