Mortar and pestle, the iconic kitchen tool used to grind and mix ingredients, have been around for centuries. While the tool is commonly known by its original name, there are several other words used to refer to it. These include a grinder, a pounder, a muller, a hand-held grinder, a bowl and stick, a pestle and mortar, a spice grinder, and a herb mill. Each of these synonyms for mortar and pestle accurately describes the uses of the tool, which is essential in any kitchen. So, whether you are making homemade salsa or grinding herbs for your favorite dish, there is a synonym that can describe this invaluable tool.