| Kristallsystem | crystal system |
| Kristallgitter | crystal lattice |
| Kristallwasser | water of crystallization |
| Kristallzucker | granulated sugar |
| Kristallit | crystallite |
| Kristallkugel | crystal ball |
| kristallen | crystal |
| kristallisieren | crystallize crystallise |
| Oktalsystem | octal numeral system |
| Kristallglas | crystal |
| kristallinisch | crystalline |
| Kristall | crystal |
| Kristallisation | crystallization |
| Kristallstruktur | crystal structure |
| kristallin | crystalline |
| kristallklar | crystal clear |
| Wahlsystem | voting system |
| Dezimalsystem | decimal system |
| Inertialsystem | inertial reference frame |
| Schulsystem | school system |