 |
| English thesaurus | |||
| |||
| A20 | |||
| Sun: 352 phrases in 45 subjects |
| Agriculture | 25 |
| American usage, not spelling | 4 |
| Antennas and waveguides | 1 |
| Astronomy | 32 |
| Biology | 4 |
| Building structures | 2 |
| Chemistry | 2 |
| Construction | 9 |
| Cultural studies | 1 |
| Dyes | 1 |
| Earth sciences | 2 |
| Electronics | 5 |
| Emergency medical care | 1 |
| Energy industry | 1 |
| Entomology | 2 |
| Environment | 2 |
| Fish farming pisciculture | 1 |
| Gear train | 6 |
| General | 106 |
| Historical | 1 |
| Hobbies and pastimes | 1 |
| Industry | 13 |
| Informal | 3 |
| Information technology | 1 |
| Life sciences | 22 |
| Lighting other than cinema | 1 |
| Mammals | 12 |
| Measuring instruments | 2 |
| Mechanic engineering | 3 |
| Medical | 13 |
| Metallurgy | 2 |
| Meteorology | 1 |
| Natural sciences | 5 |
| Ornithology | 4 |
| Patents | 4 |
| Physical sciences | 2 |
| Physics | 14 |
| Poetic | 1 |
| Refrigeration | 1 |
| Satellite communications | 1 |
| Technology | 10 |
| Textile industry | 2 |
| Transport | 14 |
| Veterinary medicine | 9 |
| Zoology | 3 |