What is another word for powder-down?
Pronunciation: [pˈa͡ʊdədˈa͡ʊn] (IPA) 
Powder-down is a term used to describe a type of feathers found on certain birds that produce a fine, powdery substance used to maintain and protect their plumage. Some synonyms for powder-down include dust-down, powder-plume, and powder-feathers. These feathers are essential to the health and beauty of birds, as the powder they produce helps to absorb excess moisture and oils from their feathers, keeping them clean and dry. Additionally, the powder provides a natural defense against parasites and other insects that can harm birds. Powder-down feathers are found on many different bird species, including parrots, herons, and eagles, among others, making them an important part of avian biology.
