Meaning

noun a soft quilt usually filled with the down of the eider

originFrom French duvet, from Middle French duvet, from Old French duvet (“down, the feathers of young birds”), alteration of dumet, dumect, which in turn derives from dum, dun (“down, feathers”), from Old Norse dúnn (“down, down feather”), from Proto-Germanic *dūnaz (“down”), from Proto-Indo-European *dʰewh₂- (“to smoke, fume, raise dust”). Cognate with Icelandic dúnn (“down”), Danish dun (“down”),…

Etymology from Wiktionary, CC BY-SA 3.0