| Metallkunde | metal physics |
| Metallurge | metallurgist |
| Metallband | steel tape |
| Metallurg | metallurgist |
| Metalloid | metalloid |
| Metallring | metal ring |
| Metallsäge | hacksaw |
| Metallurgie | metallurgy |
| metallen | metallic |
| Stalljunge | stable boy |
| Mesalliance | misalliance |
| Walkunde | cetology |
| Heilkunde | healing arts medical science medicine |
| Sexualkunde | sex education |
| Wetterkunde | meteorology |
| Meereskunde | oceanography |
| Stammkunde | patron regular customer |
| Metallbohrer | twist drill |
| Metalloenzyme | metalloenzyme |
| Metallurgin | metallurgist |