 |
| buck: 100 phrase in 29 subjects |
| Agriculture | 5 |
| American usage, not spelling | 2 |
| Automated equipment | 1 |
| Communications | 1 |
| Computers | 2 |
| Cycle sport | 2 |
| Electric traction | 1 |
| Electronics | 4 |
| Entomology | 2 |
| Figurative | 1 |
| General | 31 |
| Gymnastics | 2 |
| Hobbies and pastimes | 4 |
| Ichthyology | 2 |
| Industry | 1 |
| Informal | 4 |
| Life sciences | 3 |
| Measuring instruments | 1 |
| Mechanic engineering | 2 |
| Medical | 5 |
| Metallurgy | 2 |
| Mining | 9 |
| Natural resourses and wildlife conservation | 3 |
| Nuclear and fusion power | 1 |
| Power electronics | 2 |
| Swimming | 1 |
| Technology | 4 |
| Transport | 1 |
| Weapons and gunsmithing | 1 |