du ‧ vet /ˈduːveɪ, ˈdjuː- $ duːˈveɪ/ BrE AmE noun [countable] especially British English
[ Date: 1700-1800 ; Language: French ; Origin: 'soft feathers' ]
a large cloth bag filled with feathers or similar material that you use to cover yourself in bed SYN comforter American English