 |
| English thesaurus | |||
| |||
| OB | |||
| Owl: 477 phrases in 14 subjects |
| American usage, not spelling | 4 |
| Astronomy | 1 |
| British usage, not spelling | 2 |
| Entomology | 2 |
| Environment | 10 |
| General | 183 |
| Informal | 3 |
| Life sciences | 8 |
| Mammals | 4 |
| Natural resourses and wildlife conservation | 25 |
| Ornithology | 223 |
| Technology | 1 |
| Transport | 1 |
| Zoology | 10 |