| Trennlinie | divide |
| Frontlinie | front |
| Grundlinie | baseline |
| Trennpaste | anti-seize |
| Trennmittel | release agent |
| Trennung | parting segregation separation cut-off detachment disconnectedness disconnection disestablishment disunion resegregation secession |
| Trennwand | dividing wall |
| trennen | separate divide sort break up split up syllabify |
| Grenadine | grenadine |
| Kettenlinie | catenary |
| Bahnlinie | railroad line railway line |
| Höhenlinie | contour line isarithm isoline isopleth |
| Bruchlinie | fault |
| Kreditlinie | line of credit |
| Torauslinie | goal line |
| Weltlinie | world line |
| Windlinie | rhumb line |
| Zelllinie | cell line |
| grüne Linie | green line |
| Krinoline | crinoline |