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| burr | |||
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chardon : 75 phrases in 12 subjects |
| Agriculture | 5 |
| Botany | 10 |
| Entomology | 5 |
| Environment | 2 |
| Ichthyology | 2 |
| Industry | 3 |
| Life sciences | 1 |
| Natural resourses and wildlife conservation | 17 |
| Natural sciences | 19 |
| Ornithology | 3 |
| Technology | 4 |
| Textile industry | 4 |