Last Updated：2025/11/28

(geometry) A four-dimensional polytope, analogous to a tetrahedron, whose five bounding facets are tetrahedra.

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5-cell

Source Word

5-cell

IPA(Pronunciation)

Noun

(geometry) A four-dimensional polytope, analogous to a tetrahedron, whose five bounding facets are tetrahedra.

Japanese Meaning

4次元単体または五胞体。各面が正四面体で構成される、四次元における最も単純な多胞体（4‐simplex）を指す。

The mathematician used a computer to visualize the structure of a 5-cell and its five tetrahedral facets.

数学者はコンピュータを使って四次元単体（五胞体）の構造と、その五つの四面体からなる境界を可視化した。

Sense（1）

(geometry) A four-dimensional polytope, analogous to a tetrahedron, whose five bounding facets are tetrahedra.

5-cells

（ plural ）