| Merkurtransit | transit of Mercury |
| Venustransit | transit of Venus |
| Merkurianer | Mercurian |
| Merkurianerin | Mercurian |
| Merkurmensch | Mercurian |
| Merkwürdigkeit | curio |
| merkantil | mercantile |
| perkutan | percutaneous diadermic through the skin transcutaneous transdermal transdermic |
| rekurrent | recurrent |
| Transit | transit |
| erstrangig | top-priority first-class first-rate |
| zerfranst | frayed |
| Martensit | martensite |
| Markasit | marcasite |
| Mercaptan | mercaptan |
| Meritokratie | meritocracy |
| Merkur | Mercury |
| merkwürdig | strange remarkable |
| Ferkelkraut | cat's ear |
| Verkürzung | contraction abbreviation |