A kneader is a machine or device that is commonly used in the food processing industry to mix and knead dough. Some common synonyms for kneader include mixer, blender, agitator, stirrer, and molder. Other terms that can be used to refer to kneaders include dough kneading machines, dough mixers, and dough sheeters. These machines come in many sizes and shapes, ranging from small tabletop kneaders to large industrial machines that are capable of processing large volumes of dough. Whether you're a professional baker or just someone who enjoys baking at home, having a reliable kneader on hand can be an invaluable tool.