Definition, Meaning & Synonyms

eiderdown

noun
/ˈaɪ.dər.daʊn/
Definition
The soft downy feathers of the eider duck, used for insulation in bedding and clothing.
Examples
  • The blanket was filled with eiderdown, making it incredibly warm and cozy.
  • She chose an eiderdown duvet for her bed because of its superior insulation.
  • During winter, nothing beats the comfort of an eiderdown comforter.
Meaning
Eiderdown refers to the fine feathers that come from the eider duck, known for their ability to trap heat and provide warmth.
Synonyms
  • Duck down
  • Down feathers
  • Insulation