About The Word Tetrahedron

Bay Area Crosswords

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Tetrahedron

Tetrahedron Meaning & Definition
Tetrahedron Definition And Meaning

What's The Definition Of Tetrahedron?

[n] any polyhedron having four plane faces

Synonyms | Synonyms for Tetrahedron:

Related Terms | Find terms related to Tetrahedron:

See Also | polyhedron

Tetrahedron In Webster's Dictionary

\Tet`ra*he"dron\, n. [Tetra- + Gr. ? seat, base, fr. ? to sit.] (Geom.) A solid figure inclosed or bounded by four triangles. Note: In crystallography, the regular tetrahedron is regarded as the hemihedral form of the regular octahedron. {Regular tetrahedron} (Geom.), a solid bounded by four equal equilateral triangles; one of the five regular solids.

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