parallelopipedon
/ˌpɛrəˌlɛləˈpaɪpɪdɒn/
noun
- A solid geometric figure with six faces, each of which is a parallelogram; an alternative spelling of parallelopiped.
- A rectangular box is a common parallelopipedon.
- The teacher wrote 'parallelopipedon' on the board as an alternate term.
- The sculpture was shaped like an irregular parallelopipedon.