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Tetrahedron

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Table of contents
1 English

1.1 Etymology
1.2 Pronunciation
1.3 Noun

1.3.1 Translations
1.3.2 Related terms

English

Etymology

From Greek tetra-, four + hedron, seat

Pronunciation

IPA: /ˌtɛtrə'hiːdrən/
(US) SAMPA:/tEtrV.hi.drVn/

Noun

tetrahedron (plural tetrahedra or tetrahedrons)

  1. (geometry) a polyhedron with four faces; the regular tetrahedron, the faces of which are equal equilateral triangles, is one of the Platonic solids.

Translations

Related terms

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WordNet Definitions

The noun "tetrahedron" has one sense:

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