| Mers el-Kebir | Mers-el-Kébir |
| Mersey | Mersey |
| Merseyside | Merseyside |
| Mersin | Mersin |
| Mertensia | Mertensia |
| Merton Miller | Merton Miller |
| Meru | Mount Meru |
| Merv | Merv |
| Merval | MERVAL |
| Mervyn Peake | Mervyn Peake |
| Meryl Streep | Meryl Streep |
| Meryra Pepy | Pepi I Meryre |
| Merytneith | Merneith |
| Merzig | Merzig |
| Merzligen | Merzligen |
| Merón | Meron |
| mes | month |
| Mes anomalístico | Anomalistic month |
| Mes courants électriques | Mes Courants Électriques |
| mes de invierno | winter month |
| mes de verano | summer month |
| mes próximo | next month |
| mesa | table |
| mesa de agua | water table |
| mesa de comedor | dining table |
| Mesa de juego | Gambling table |
| Mesa de los pecados capitales | The Seven Deadly Sins and the Four Last Things |
| Mesa de mezclas de víedo | Vision mixer |
| mesa de trabajo | workbench |
| mesa redonda | round-table conference |
| Mesana | Mizzen-mast |
| Mescalina | Mescaline |
| Mesembryanthemum | Mesembryanthemum |
| Mesene | Messene |
| Mesenia | Messenia |
| mesera | waitress |
| mesero | waiter |
| meses | months |
| meseta | plateau |
| Meseta Central Siberiana | Central Siberian Plateau |
| Meseta de Loes | Loess Plateau |
| Meseta suiza | Swiss plateau |
| Meseta Tarasca | Tarascan Plateau |
| Meseta Tibetana | Tibetan Plateau |
| Mesh-Ane-Pada | Mesannepada |
| Mesha | Mesha |
| Mesia | Moesia |
| Mesianismo | Messianism |
| Mesianismo judío | Messianic Judaism |
| Mesina | Messina |
| Mesiniense | Messinian |
| mesita baja | coffee table |
| Mesita gráfica | Graphic tablet |
| mesiánico | messianic |
| Mesjenet | Mesenet |
| Mesmerismo | Animal magnetism |
| Mesoamérica | Mesoamerica |
| Mesocco | Mesocco |
| Mesociclón | Mesocyclone |
| Mesoescala | Mesoscale meteorology |
| Mesogastropoda | Mesogastropoda |
| Mesolítico | Mesolithic |
| Mesomedes de Creta | Mesomedes |
| mesonera | innkeeper |
| mesonero | innkeeper |
| Mesonychia | Mesonychid |
