| English thesaurus | |||
| |||
| .pl (file name extension) | |||
|
Pearl : 261 phrases in 36 subjects |
| Agriculture | 11 |
| American usage, not spelling | 1 |
| Architecture | 1 |
| Biology | 1 |
| Chemistry | 7 |
| Construction | 8 |
| Cooking | 3 |
| Earth sciences | 5 |
| Entomology | 12 |
| Fish farming pisciculture | 4 |
| Food industry | 13 |
| Forestry | 1 |
| General | 69 |
| Ichthyology | 2 |
| Industry | 14 |
| Informal | 1 |
| Jargon | 1 |
| Labor organization | 1 |
| Mathematics | 2 |
| Medical | 39 |
| Metallurgy | 2 |
| Mining | 14 |
| Municipal planning | 14 |
| Natural resourses and wildlife conservation | 5 |
| Natural sciences | 1 |
| Nuclear physics | 2 |
| Ornithology | 6 |
| Patents | 4 |
| Pharmacy and pharmacology | 1 |
| Physics | 3 |
| Plastics | 2 |
| Rude | 1 |
| Slang | 1 |
| Technology | 7 |
| Weapons and gunsmithing | 1 |
| Zoology | 1 |