| Metalloprotein | metalloprotein |
| Metallurgin | metallurgist |
| Metallografie | metallography |
| Tau-Protein | tau |
| Tauprotein | tau |
| Metallbohrer | twist drill |
| Metalloenzyme | metalloenzyme |
| Metallurge | metallurgist |
| Methacrolein | methacrolein |
| Metalloid | metalloid |
| Metallplatte | metal plate |
| Metallproduktion | metal production |
| Metallring | metal ring |
| Metallrohr | metal pipe |
| Metallurgie | metallurgy |
| metallen | metallic |
| Phallokratin | phallocrat |
| Megalopolis | megalopolis |
| Gerüstprotein | scaffold protein |
| Metadaten | metadata |