| English thesaurus | |||
| |||
| XRF; CRF | |||
|
Cross : 35 phrases in 12 subjects |
| Amphibians and reptiles | 8 |
| Biology | 6 |
| Botany | 2 |
| Entomology | 2 |
| Environment | 1 |
| General | 1 |
| Ichthyology | 7 |
| Medical | 2 |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 1 |
| Religion | 1 |
| Zoology | 1 |