(n.) A solid, the faces of which are six parallelograms, the opposite pairs being parallel, and equal to each other; a prism whose base is a parallelogram.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). parallelopiped. Retrieved September 22, 2026, from http://smartdefine.org/parallelopiped/definitions/2042011 |
| Chicago | Webster's. 2011. "parallelopiped" http://smartdefine.org/parallelopiped/definitions/2042011 (accessed September 22, 2026). |
| Harvard | Webster's 2011, parallelopiped, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/parallelopiped/definitions/2042011>. |
| MLA | Webster's. "parallelopiped" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/parallelopiped/definitions/2042011> |