Bookbinding material is an important part of the bookmaking process. Roan (4 letters) is a type of leather made from sheepskin, which is often used for bookbinding. Buckram (7 letters) is a type of strong cotton fabric that is often used to cover books. PASTEBOARD (10 letters) is a type of cardboard that is used to make the covers of books. Roans (5 letters) is a type of leather made from goatskin, which is also used for bookbinding. SIZE (4 letters) is a type of glue that is used to bind the pages of a book together. All of these materials are essential for creating a quality bookbinding.