backcomb

1. (dated) A decorative comb worn as an ornament and to secure a hairstyle.Examples: "There was a part of a bottle of liquor on the table—the furniture of the hall was disarranged—a pair of slippers, two small combs, and a backcomb were lying near an easy chair."; "A backcomb comprising a pair of oppositely disposed members of sheet material each provided with teeth along one margin, a pivot pin securing the members at one end in overlapping relation."; "Her father had produced a pink crêpe de Chine blouse and a backcomb massed with brilliants—both of which she refused to wear."dated