parallelepipedon
/ˌpærəˌlɛləˈpaɪpɪdɑn/
noun
- A solid shape with six faces, each of which is a parallelogram, and opposite faces are parallel and equal in size.
- The crystal structure of some minerals forms a natural parallelepipedon.
- A brick is a simple example of a rectangular parallelepipedon.
- In geometry class, we calculated the volume of a parallelepipedon.