Compartments

Ruled lines forming a square border or frame on a binding, which is done in gilt or blind.

Danish: Firkant, linje-indramninger i kvadrater eller rektangler
Dutch: Verdeling in vierkanten of rechthoeken door lijnen
French: Compartiments ou caissons
German: Fileten
Italian: Riquadri
Spanish: Cuadrados
Swedish: Fyrkanter