被單;床單
Coverlet \Cov"er*let\ (k?v"?r-l?t), n. [F. couvre-lit; couvrir
to cover + lit bed, fr. L. lectus bed. See {Cover}.]
The uppermost cover of a bed or of any piece of furniture.
Lay her in lilies and in violets . . . And odored
sheets and arras coverlets. --Spenser.
coverlet
n : a decorative bedspread (usually quilted)