👉 Pennons are a type of paper that is used for writing on or in various other applications. They are typically made of paper with a layer of cardboard or plastic between them and are often used as a substitute for parchment. The term "penny" comes from the Latin word "pennum," which means "paper." So, pennons can be considered as a type of paper that is similar to parchment but has been replaced by other materials such as cardboard or plastic.