| Marsmeteorit | Martian meteorite |
| Mikrometeorit | micrometeoroid |
| Mondmeteorit | lunar meteorite |
| Meteorit | meteorite |
| Marsianerin | Martian |
| Martensit | martensite |
| Eisenmeteorit | iron meteorite |
| Farbmetrik | colorimetry |
| Machmeter | Machmeter |
| Barometer | barometer |
| Manometer | manometer pressure gauge |
| Parameter | parameter |
| Masseter | masseter |
| Forsterit | forsterite |
| Kassiterit | cassiterite |
| Marketenderin | sutler |
| Marsoid | areoid |
| marmoriert | marbled |
| marmorn | marbled |
| Margerite | oxeye daisy |