down feather

• ريش ناعم رقيق ينمو تحت الريش الخارجي الأكثر صلابة لدى الطيور، ويُستخدم في العزل الحراري في الفراش والوسائد والملابس الشتوية.

Soft, fluffy feathers found underneath the tougher exterior feathers of birds, typically used for insulation in bedding, pillows, and winter clothing.

1. Soft under-featherB1formal

   A soft, fluffy feather found under the tougher exterior feathers of birds, used for insulation and warmth.

   ريش زغبي

   • Down feathers are commonly used in high-quality pillows and comforters.
   • The jacket is filled with goose down feathers for extra warmth.
   • Birds use down feathers to regulate their body temperature.