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| cap | |||
| capping; cell cap | |||
| opercle (operculum); operculum | |||
| aptychus | |||
| |||
| gill cover; gill lid | |||
| |||
| to cap; seal; cap | |||
|
opercule : 34 Phrasen in 10 Thematiken |
| Bauwesen | 3 |
| Biowissenschaften | 3 |
| Chemie | 3 |
| Landwirtschaft | 9 |
| Maschinenbau | 2 |
| Medizin | 5 |
| Natürliche Ressourcen und Artenschutz | 1 |
| Paläontologie | 1 |
| Technik | 5 |
| Verkehr | 2 |