- (n.) A tetartohedral solid of the hexagonal system, bounded by six trapezoidal planes. The faces of this form are common on quartz crystals.
- (n.) A solid bounded by twenty-four equal and similar trapeziums; a tetragonal trisoctahedron. See the Note under Trisoctahedron.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). trapezohedron. Retrieved September 29, 2026, from http://smartdefine.org/trapezohedron/definitions/2074212 |
| Chicago | Webster's. 2011. "trapezohedron" http://smartdefine.org/trapezohedron/definitions/2074212 (accessed September 29, 2026). |
| Harvard | Webster's 2011, trapezohedron, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/trapezohedron/definitions/2074212>. |
| MLA | Webster's. "trapezohedron" 28 May 2011. Web. 29 September 2026. <http://smartdefine.org/trapezohedron/definitions/2074212> |