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tristetrahedron

noun tris·tetrahedron \ (¦)tris , trəs+ \
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Definition of tristetrahedron

: a solid (as a crystal) of the tetrahedral class of the isometric system having 12 triangular faces and related to the trapezohedron of the holohedral class — compare deltohedron

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Origin and Etymology of tristetrahedron

tris- + tetrahedron

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