eiderdown

Noun	1.	eiderdown - a soft quilt usually filled with the down of the eider Synonyms: continental quilt, duvet
	2.	eiderdown - down of the eider duck

afghan, bed linen, bedclothes, bedcover, bedding, bedsheet, bedspread, blanket, blubber, breeze, buffalo robe, butter, case, clay, clothes, comfort, comforter, contour sheet, counterpane, cover, coverlet, coverlid, cushion, dough, down, feather bed, feathers, fitted sheet, fleece, floss, flue, fluff, foam, fur, fuzz, kapok, lap robe, linen, lint, patchwork quilt, pile, pillow, pillow slip, pillowcase, plush, pudding, puff, putty, quilt, robe, rubber, rug, satin, sheet, sheeting, silk, slip, spread, swansdown, thistledown, velvet, wax, wool, zephyr