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tristetrahedron

noun
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tris·​tetrahedron | \ (¦)tris, trəs+ \

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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History and Etymology for tristetrahedron

tris- + tetrahedron

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Cite this Entry

“Tristetrahedron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tristetrahedron. Accessed 10 Jul. 2020.

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