| English thesaurus | |||
| |||
| .pl (file name extension) | |||
|
Pearl : 97 phrases in 15 subjects |
| Agriculture | 3 |
| American usage, not spelling | 4 |
| Botany | 1 |
| General | 56 |
| Geography | 1 |
| Information technology | 6 |
| Literature | 1 |
| Mathematics | 1 |
| Medical | 1 |
| Military | 4 |
| Mineralogy | 3 |
| Polygraphy | 1 |
| Proverb | 13 |
| Textile industry | 1 |
| Zoology | 1 |