trapezohedron
/trəˌpizəˈhidrən/
noun
- A three-dimensional shape with faces that are trapezoids or trapeziums, often found in crystals and geometry.
- In geometry class, the students built a model of a trapezohedron out of cardboard.
- A trapezohedron has a specific number of faces depending on its type.
- The mineral garnet often forms in a trapezohedron shape.