| Säureregulator | acidity regulator pH control agents |
| irregulär | anomalous |
| Artikulator | articulator |
| Sauerbraten | sauerbraten |
| Sauerstoffatom | oxygen |
| saure Gurke | dill |
| säurehaltig | acidic |
| Sauerland | Sauerland |
| säurefest | acid-proof |
| Aurorafalter | Orange Tip |
| Restaurator | restorer |
| Fahrerlager | paddock |
| Supererogation | supererogation |
| Osmoregulation | osmoregulation |
| Selbstregulation | homeostasis |
| Thermoregulation | thermoregulation |
| regulativ | regulatory |
| Regulativ | regulation |
| regulär | regular |
| Demodulator | demodulator |