| English thesaurus | |||
| |||
| LEAF | |||
|
Little : 478 phrases in 19 subjects |
| Agriculture | 4 |
| Amphibians and reptiles | 13 |
| Biology | 36 |
| Botany | 4 |
| Entomology | 11 |
| Environment | 8 |
| Fish farming pisciculture | 8 |
| Food industry | 4 |
| General | 1 |
| Hydrobiology | 6 |
| Ichthyology | 48 |
| Life sciences | 6 |
| Mammals | 72 |
| Medical | 21 |
| Natural resourses and wildlife conservation | 27 |
| Natural sciences | 20 |
| Obsolete / dated | 2 |
| Ornithology | 143 |
| Zoology | 44 |