TRISTETRAHEDRON


Meaning of TRISTETRAHEDRON in English

(|)tris, trəs+ noun

Etymology: tris- + tetrahedron

: 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

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.