| Metropolregion | metropolitan area |
| Meteorologin | meteorologist |
| Metropole | metropolis |
| Metropolis | metropolis |
| Meteorologie | meteorology |
| Methodologie | methodology |
| Metrologie | metrology |
| Metrostation | metro station |
| Retrokognition | retrocognition |
| Tetraplegie | quadriplegia |
| Tropologie | tropology |
| Anthropologin | anthropologist |
| Proportion | proportion |
| Extrapolation | extrapolation |
| Metallurgin | metallurgist |
| Metformin | metformin |
| Methacrolein | methacrolein |
| Metzlerin | slaughterer |
| Meteorologe | meteorologist |
| Metronymikon | matronymic metronymic |