plesiohedron

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|geometry}} A special kind of space-filling [[polyhedron]], defined as the [[Voronoi cell]] of a [[symmetric]] [[Delone set]]. Three-dimensional Euclidean space can be completely filled by copies of any one of these shapes, with no [[overlap]]s.

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