- (a.) Pertaining or related to a tetrahedron or to the system of hemihedral forms to which the tetrahedron belongs.
- (a.) Having or composed of, four sides.
- (a.) Having the form of the regular tetrahedron.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). tetrahedral. Retrieved September 21, 2026, from http://smartdefine.org/tetrahedral/definitions/2071568 |
| Chicago | Webster's. 2011. "tetrahedral" http://smartdefine.org/tetrahedral/definitions/2071568 (accessed September 21, 2026). |
| Harvard | Webster's 2011, tetrahedral, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/tetrahedral/definitions/2071568>. |
| MLA | Webster's. "tetrahedral" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/tetrahedral/definitions/2071568> |