👉 "Rouleaux" is a French word that refers to an object or instrument used for creating or shaping different shapes, such as circles, squares, and rectangles. It's often associated with the concept of "pied de roulage," which is a rolling mechanism that allows vehicles like bicycles and tricycles to roll smoothly on roads. The term "rouleaux" has been widely used in various fields, including architecture, engineering, and design.