Quartos

Part of speech: noun

Definitions

1. A type of book format that is larger than octavo but smaller than folio, often used for printed works
2. Referring to a specific size of book where each sheet is folded twice to create four leaves, commonly utilized in publishing
3. Designating a printing structure in which each sheet of paper is divided into four parts, creating a compact volume often seen in literature or reference materials

Etymology: The term "quartos" traces its origins to the world of early bookmaking and printing. It derives from the Latin word "quartus," meaning "fourth," reflecting the physical format of the book produced. In the earliest days of printing, sheets of paper were folded to create individual leaves, and the manner of folding determined the book's size and format. When a sheet was folded twice, it created four leaves (or eight pages), and books of this size came to be known as "quartos." This format was particularly popular in the 16th and 17th centuries, especially for plays, pamphlets, and smaller works, including Shakespeare's plays. The quarto size struck a balance between portability and readability, making it a common choice for early printed works. The word entered English usage likely during this period, as printing technology spread and the need to describe various book formats grew. Over time, "quartos" became a technical term in bibliographical and literary circles, used to describe both the physical size of the book and the method of its production. The word itself retains the imprint of its Latin root, preserving the original meaning related to "four" in a specialized context. Though less commonly encountered in everyday language today, it remains a key term for historians, collectors, and scholars studying early printed texts.