Calamus Penna is a Latin term that refers to a feather pen or quill. Synonyms for this term include plume, plumage, quill, feather, and pinion. Each of these words describes a long, slender object that is used for writing and is typically made from a bird feather. The use of feather pens dates back centuries and was popularized during the middle ages. Today, while pens made from feathers are rare, these words can still be used to describe the classic writing tool. Calamus Penna and its synonyms evoke a sense of history and elegance, making them ideal for use in literature or in describing classic objects.