Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun eiderdown

2 senses of eiderdown

Sense 1
eiderdown, duvet, continental quilt -- (a soft quilt usually filled with the down of the eider)
       => quilt, comforter, comfort, puff -- (bedding made of two layers of cloth filled with stuffing and stitched together)

Sense 2
eiderdown -- (down of the eider duck)
       => duck down -- (down of the duck)