| meritevole | meritorious |
| merito | virtue |
| meritocrazia | meritocracy |
| meritorio | meritorious |
| Meritra | Sobekneferu |
| Merkava | Merkava |
| Merkle-Hellman | Merkle-Hellman |
| Merklingen | Merklingen |
| Merlangius merlangus | Merlangius merlangus |
| merlano | whiting |
| merlatura | battlement |
| Merlett | Socket |
| merlettato | lacy |
| merletto | lace |
| Merlin Entertainments | Merlin Entertainments |
| Merlines | Merlines |
| merlo | blackbird |
| merlo acquaiolo | dipper |
| Merlot | Merlot |
| Merluccius productus | North Pacific hake |
| merluzzo | hake |
| Merluzzo del Pacifico | Cod |
| Mermaid Melody - Principesse sirene | Mermaid Melody Pichi Pichi Pitch |
| Merna-Castagnevizza | Miren-Kostanjevica |
| Merneferra | Merneferre Ai |
| mero | pure |
| Merope | Merope |
| Merostomata | Merostomata |
| Meroveo | Merovech |
| Merovingi | Merovingian |
| Meroë | Meroë |
| Merošina | Merošina |
| Merrimack | Merrimack River |
| Mers-el-Kébir | Mers-el-Kébir |
| Merseburg | Merseburg |
| Mersenne Twister | Mersenne twister |
| Merseybeat | Merseybeat |
| Merseyside | Merseyside |
| Mersin | Mersin Province |
| Mersuay | Mersuay |
| Merthyr Tydfil | Merthyr Tydfil |
