tetrahedron

Betekenis (Engels)

A polyhedron with four faces; the regular tetrahedron, the faces of which are equal equilateral triangles, is one of the Platonic solids.

Sinonieme

solid with four faces

Vertalings

Tetraeder

tetraedro

tétraèdre

tetraedro

tetraedro

tetràedre

tetraèdre

tetraedre

dört yüzlü

Vierflach

Vierflächner

τετράεδρο

tetragono

tetraëder

Uitgespreek as (IPA)

/tɛtɹəˈhiːdɹən/

Etimologie (Engels)

From Ancient Greek τετράεδρον (tetráedron, “triangle-based pyramid”), from τετράεδρος (tetráedros), from τετράς (tetrás, “four”) + ἕδρα (hédra, “seat”). By surface analysis, tetra- + -hedron.