| Metabolit | metabolite |
| Meteorit | meteorite |
| metabolisch | metabolic metabolically |
| metallic | metallic |
| Mirabilit | mirabilite |
| Metamorphit | metamorphic rock |
| Metabolismus | metabolism |
| Metal | metal |
| Metall | metal |
| Metaller | Metaller |
| Metalloid | metalloid |
| Metaphorik | imagery |
| Methanol | methanol |
| Methionin | methionine |
| Methodik | methodology method |
| Methodist | Methodist |
| Metropolis | metropolis |
| metabotrop | metabotropic |
| metallen | metallic |
| Retabel | reredos |