| Gyroskop | gyroscope |
| gyroskopisch | gyroscopic |
| Pyroskop | pyroscope |
| hygroskop | hygroscopic |
| Horoskop | horoscope |
| Gyros | gyro gyros |
| Gyrostat | gyrostat |
| Mikroskop | microscope |
| Endoskop | endoscope |
| Demoskop | pollster public opinion researcher |
| Koloskop | colonoscope |
| Mutoskop | mutoscope |
| Otoskop | otoscope |
| Pedoskop | pedoscope |
| Zystoskop | cystoscope |
| Periskop | periscope |
| Gyrator | gyrator |
| Gyrovage | gyrovague |
| Gyrus | gyrus |
| Pyrop | pyrope |