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| pen knife | |||
| razor shell (Ensis directus, Ensis siliqua, Siliqua patula, Solen ensis, ensis ensis, Solen marginatus, Solen vagina) | |||
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| penknives | |||
| knife clams (Solenidae); razor clams (Solenidae); razor shells (Solenidae) | |||
| razor clam (Solenidae); razor shell (Solenidae) | |||
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canivete : 5 a las frases, 3 temas |
| Agricultura | 2 |
| Ciencias naturales | 2 |
| General | 1 |