 |
| English thesaurus | |||
| |||
| APEX | |||
| APEX: 177 phrases in 25 subjects |
| Agriculture | 2 |
| Astronomy | 11 |
| Biology | 2 |
| Botany | 6 |
| Chemistry | 2 |
| Communications | 1 |
| Construction | 16 |
| Earth sciences | 1 |
| Engines | 3 |
| Finances | 1 |
| Gear train | 10 |
| General | 5 |
| Health care | 1 |
| Hobbies and pastimes | 1 |
| Mechanic engineering | 5 |
| Medical | 90 |
| Medical appliances | 1 |
| Microelectronics | 1 |
| Mining | 2 |
| Natural sciences | 2 |
| Optics branch of physics | 9 |
| Physics | 1 |
| Scientific | 1 |
| Technology | 2 |
| Transport | 1 |