| Leder/Leather/cuero (material procesado) |
| Lianen |
| Living Organisms (hierarchy name) |
| Lunensischer Marmor |
| Magnoliopsida (class) |
| Mais/corn (seed) |
| Maishüllblätter/maize leaf (material) |
| Malpighiales (order) |
| Mammalia (class) |
| Materials (hierarchy name)/materiales |
| Materials Facet |
| Mehl/flour |
| Menschenhaar/human hair/cabello |
| metal by product/Metall nach Produkt/productos metálicos |
| Moelle-Zweige |
| Mollusca (phylum) |
| Muschelkalk |
| coins/Münzen |
| Naturstein |
| Nephrit/Nephrite |
| Nähmaschinengarn |
| Objects Facet |
| Ostreoida (order) |
| Palmblatt/palm leaf (material)/hoja de palmera |