swansdown

/ˈswɑnzˌdaʊn/
noun
  1. The soft, fine down feathers of a swan, used for trimming, powder puffs, or stuffing.
    • She used a swansdown puff to apply the finishing powder.
    • The pillow was filled with swansdown, making it incredibly soft.
    • The vintage coat had a collar trimmed with swansdown.
  2. A soft, thick cotton or woolen fabric with a nap resembling swan's down.
    • The craft store sold swansdown fabric for making stuffed animals.
    • He wore a swansdown vest under his jacket for extra warmth.
    • The baby's blanket was made of swansdown, warm and gentle against the skin.
Synonyms
What does "swansdown" mean? | whatsthatwordmean | whatsthatwordmean