# 8-cell

> English word · Noun · IPA /ˈeɪtˌsɛl/

## Definitions
1. A four-dimensional polytope, analogous to a cube, whose eight bounding facets are cubes; a tesseract.

## Etymology
From 8 + cell.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/8-cell