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|
trenches : 295 phrases in 26 subjects |
| Agriculture | 32 |
| Archaeology | 4 |
| Architecture | 1 |
| British usage, not spelling | 1 |
| Chemistry | 1 |
| Chess | 2 |
| Construction | 100 |
| Earth sciences | 1 |
| Environment | 2 |
| Fish farming pisciculture | 1 |
| Forestry | 1 |
| General | 32 |
| Geology | 1 |
| Industry | 2 |
| Life sciences | 2 |
| Materials science | 2 |
| Medical | 22 |
| Metallurgy | 3 |
| Microelectronics | 4 |
| Military | 1 |
| Mining | 10 |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 2 |
| Technology | 54 |
| Transport | 8 |
| Weapons and gunsmithing | 3 |