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| acanthus bristlethistle (ghimpos); welted thistle (ghimpos); climbing burdock (brusture) | |||
| bristlethistle; pin; dowel pin; bar; prickle; barb; thorn; prick; spicule | |||
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spin : 7 a las frases, 4 temas |
| Ciencias de la vida | 2 |
| Finanzas | 1 |
| Ictiología | 1 |
| Negocio | 3 |