CEFR C1
parallelepiped
noun
Meaning
parallelepiped means a solid figure, having six faces, all parallelograms; all opposite faces being similar and parallel. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.
Examples
- A cuboid is a rectangular parallelepiped.
- The article uses parallelepiped to mean a solid figure, having six faces, all parallelograms; all opposite faces being....