 |
| English thesaurus | |||
| |||
| POT | |||
| Propeller: 386 phrases in 32 subjects |
| Agriculture | 22 |
| American usage, not spelling | 3 |
| Astronautics | 13 |
| Aviation | 3 |
| British usage, not spelling | 2 |
| Chemistry | 3 |
| Construction | 3 |
| Drives | 2 |
| Earth sciences | 8 |
| Electricity generation | 1 |
| Emergency medical care | 1 |
| Energy industry | 1 |
| Environment | 1 |
| General | 27 |
| Geology | 1 |
| Industry | 2 |
| Information technology | 1 |
| Life sciences | 1 |
| Mechanic engineering | 45 |
| Medical | 2 |
| Metallurgy | 2 |
| Mineral products | 1 |
| Mining | 4 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 2 |
| Paragliding | 2 |
| Physics | 2 |
| Refrigeration | 1 |
| Scientific | 1 |
| Sports | 4 |
| Technology | 15 |
| Transport | 208 |