The term 'COFFEE GRINDER' can be summarized as a MILL, which is a device used to grind coffee beans into a fine powder. This powder is then used to make coffee drinks such as espresso or cappuccino. Coffee grinders come in a variety of sizes and styles, from manual hand-cranked models to electric models that can grind large quantities of beans quickly and efficiently. Coffee grinders are an essential tool for any coffee lover, as they allow for the perfect grind size for any type of coffee drink.