| Seriennummer | serial number |
| Serialnummer | serial number |
| Zeilennummer | line number |
| Serienkiller | serial killer |
| Serienmörder | serial killer |
| Serientäter | serial offender |
| Gerätenummer | device number |
| Herzenskummer | heartache |
| Serienmord | serial murder |
| Beringmeer | Bering Sea |
| Ferienlager | holiday camp |
| Brennkammer | combustion chamber |
| Telefonnummer | telephone number |
| PIN-Nummer | PIN |
| E-Nummer | E number |
| Privatnummer | home number private number |
| Weltenbummler | globetrotter |
| einmummen | wrap oneself up wrap up |
| Singammer | song sparrow |
| Wehenhemmer | tocolytic |