 |
| |||
| ground fur; down; down feather | |||
| fuzz fibres | |||
| fuzz fibre; fluf; fuzziness; fly; dowl; dowle; seed hair | |||
| swan's-down | |||
| continental quilt; eiderdown; fuzz | |||
| |||
| down feathers | |||
| duvet: 29 a las frases, 10 temas |
| Agricultura | 1 |
| Ciencias naturales | 1 |
| General | 1 |
| Industria | 9 |
| Industria textil | 7 |
| Medicina | 3 |
| Medicina veterinaria | 1 |
| Ornitología | 2 |
| Recursos naturales y conservación de la vida silvestre. | 2 |
| Zoología | 2 |