| Answer | Crossword Clue |
|---|---|
| trapezohedron | a crystalline form whose faces are trapeziums |
| trapezohedrons | TRAPEZOHEDRON, a crystalline form whose faces are trapeziums |
| trapezohedra | TRAPEZOHEDRON, a crystalline form whose faces are trapeziums |
| trapezohedrons | A solid figure whose faces are trapeziums or trapezoids |
| trapezohedron | A solid figure whose faces are trapeziums or trapezoids |
| pinacoid | form whose faces are parallel to two of the axes |
