| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Macedonite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Macfallite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Machatschkiite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Macheyengas | No definition provided | Christopher Rauch | 2023.12.01 |
| Machigangas | No definition provided | Christopher Rauch | 2023.12.01 |
| Machine-guns | No definition provided | Christopher Rauch | 2023.12.01 |
| Machine learning | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Machinery | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery, Automatic | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery--Construction | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery--Curious devices | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery--Design | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery--Erecting work | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery in industry | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery--Inspection | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery, Kinematics of | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery--Repair and maintenance | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery--Safety appliances | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery--Testing | No definition provided | Christopher Rauch | 2023.12.01 |
| Machinery--Testing) | No definition provided | Christopher Rauch | 2023.12.01 |