What is another word for duck down?
Pronunciation: [dˈʌk dˈa͡ʊn] (IPA) 
Duck down refers to the soft and warm feathers found underneath the tough outer feathers of ducks. Synonyms for duck down include feather down, goose down, and eiderdown. Feather down is the most commonly used synonym for duck down and is also obtained from the inner feathers of birds. The eiderdown, on the other hand, is one of the softest and most luxurious types of down, harvested from the feathers of eider ducks. Goose down, as the name suggests, is the down obtained from geese and is often used interchangeably with duck down. Regardless of the type of down, products made from them are known for their warmth and lightweight features, making them ideal for bedding and clothing.
