| Lymphsystem | lymphatic system |
| Typsystem | type system |
| Lymphknoten | lymph node |
| Symphyse | symphysis |
| Emphysem | emphysema |
| Immunsystem | immune system |
| Leitsystem | distributed control system |
| Lymphdrüse | lymph gland |
| Lymphom | lymphoma |
| Lymphangiom | lymphangioma |
| Lymphe | lymph |
| Lymphozyt | lymphocyte |
| Sprachsystem | language system |
| Dateisystem | file system |
| Notensystem | stave |
| Soundsystem | sound system |
| Untersystem | sub-system |
| Wahlsystem | voting system |
| Abgassystem | exhaust gas system exhaust system |
| Binärsystem | binary system |