| Spektroskopie | spectroscopy |
| Spektroskop | spectroscope |
| Mikroskopie | microscopy |
| Spektrallinie | spectral line |
| Rektoskop | rectoscope |
| Petrologie | petrology |
| Arthroskopie | arthroscopy |
| Hygroskopie | hygroscopy deliquescence |
| Laparoskopie | laparoscopy |
| Autoskopie | autolaryngoscopy autoscopy |
| Daktyloskopie | dactyloscopy |
| Demoskopie | opinion poll opinion research opinion survey |
| Endoskopie | endoscopy |
| Koloskopie | colonoscopy |
| Stethoskop | stethoscope |
| Zystoskopie | cystoscopy |
| Photokopie | photocopy |
| Xerokopie | xerox |
| Spektralklasse | spectral class |
| Speleologie | speleology |