 |
| flatted: 59 phrases in 26 subjects |
| Australian | 3 |
| Automated equipment | 3 |
| Aviation | 3 |
| British usage, not spelling | 1 |
| Card games | 1 |
| Construction | 3 |
| Economy | 1 |
| Electronics | 1 |
| General | 13 |
| Geology | 2 |
| Geophysics | 1 |
| Gold mining | 1 |
| Historical | 1 |
| Idiomatic | 1 |
| Informal | 4 |
| Mechanics | 3 |
| Metallurgy | 1 |
| Military | 1 |
| Mining | 3 |
| Nautical | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Public utilities | 2 |
| Slang | 3 |
| Technology | 1 |
| Vulgar | 1 |