16-cell

Fetched 2026-10-26 (cache).

Synonyms: 16, 86, 11, 1a, 12, 10, 15, 18, 13, 14, 17

Antonyms: 16, 86, 11, 1a, 12, 10, 15, 18, 13, 14, 17

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|geometry}} A [[four-dimensional]] [[polytope]], analogous to an [[octahedron]], whose sixteen bounding [[facet]]s are [[tetrahedron|tetrahedra]]. {{C|en|Higher-dimensional geometry}}

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