Merla
marly; a loosely woven cotton fabric with a plain weave; a bookbinding gauze. A thick, heavily starched muslin, used in tailoring as a stiffening material and in bookbinding to reinforce book spines. The name comes from the French city of Marly.
See also: B. Popiołek, Z poczucia piękna, z potrzeby posiadania. Kobiecy świat rzeczy w osiemnastowiecznej Rzeczypospolitej, Warsaw 2024.