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Tetrahedron   Listen
noun
Tetrahedron  n.  (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.






Collaborative International Dictionary of English 0.48








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Words linked to "Tetrahedron" :   polyhedron



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