| Term | Definition | Contributor | Modified |
|---|---|---|---|
| mtbe | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Mteander (Ship) | No definition provided | Christopher Rauch | 2023.12.01 |
| Mt_Wilson_Solar_Observatory | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Muchik | No definition provided | Christopher Rauch | 2023.12.01 |
| Muchuanite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Mucilage | No definition provided | Christopher Rauch | 2023.12.01 |
| Muckeite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Mucous membrane | No definition provided | Christopher Rauch | 2023.12.01 |
| Mucus | No definition provided | Christopher Rauch | 2023.12.01 |
| mud | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Mud circle | A type of nonsorted circle developed in fine-grained materials. | GCW Glossary | 2023.03.27 |
| Mud circle | A type of nonsorted circle developed in fine-grained materials. | GCW Glossary | 2023.03.27 |
| muddy | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Mudejares | No definition provided | Christopher Rauch | 2023.12.01 |
| mud flat | No definition provided | Ryan McGranaghan | 2023.04.16 |
| mudflow | A flowage of water-saturated earth material possessing a high degree of fluidity during movement. A less-saturated flowing mass is often called a debris flow. A mudflow originating on the flank of a v olcano is properly called a lahar. | Ryan McGranaghan | 2023.04.16 |
| Mud fuel | No definition provided | Christopher Rauch | 2023.12.01 |
| Mud-fuel | No definition provided | Christopher Rauch | 2023.12.01 |
| Mud Run disaster, Oct. 10, 1888 | No definition provided | Christopher Rauch | 2023.12.01 |
| Mud-scows | No definition provided | Christopher Rauch | 2023.12.01 |