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Thesaurus: tetrahedral

Having, or composed of, four sides.

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  1. a. Having, or composed of, four sides.
  2. a. Having the form of the regular tetrahedron.
  3. a. Pertaining or related to a tetrahedron, or to the system of hemihedral forms to which the tetrahedron belongs.
  4. 1. Having, or composed of, four sides. 2. (Crystallog.) (a) Having the form of the regular tetrahedron. (b) Pertaining or related to a tetrahedron, or to the system of hemihedral forms to which the tetrahedron belongs. Tetrahedral angle (Geom.), a solid angle bounded or inclosed by four plane angles.
  5. j:100 a. Having, or composed of, four sides. a. Having the form of the regular tetrahedron. a. Pertaining or related to a tetrahedron, or to the system of hemihedral forms to which the tetrahedron belongs.