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oursin m (Echinidae) | |||
hérisson m | |||
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oursins m (Strongylocentrotus spp.); \URC (Strongylocentrotus spp.) |
urchin : 51 phrases in 9 subjects |
American usage, not spelling | 1 |
Fish farming pisciculture | 3 |
General | 7 |
Ichthyology | 14 |
Labor organization | 1 |
Life sciences | 3 |
Natural resourses and wildlife conservation | 17 |
Natural sciences | 2 |
Zoology | 3 |