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How to pronounce regular tetrahedron in English?

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Type Words
Type of ideal solid, platonic body, platonic solid, regular convex polyhedron, regular convex solid, regular polyhedron

Examples of regular tetrahedron

regular tetrahedron
If the faces are equilateral triangles, one obtains a regular tetrahedron, which is not normally considered a disphenoid.
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A regular tetrahedron is one in which all four faces are equilateral triangles, and is one of the Platonic solids.
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These two tetrahedra's vertices combined are the vertices of a cube, demonstrating that the regular tetrahedron is the 3-demicube.
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The icosahedron can be considered a snub tetrahedron, as snubification of a regular tetrahedron gives a regular icosahedron having chiral tetrahedral symmetry.
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A regular tetrahedron can be embedded inside a cube in two ways such that each vertex is a vertex of the cube, and each edge is a diagonal of one of the cube's faces.
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In 1874 he accounted for the phenomenon of optical activity by assuming that the chemical bonds between carbonatoms and their neighbors were directed towards the corners of a regular tetrahedron.
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