Potter clay is a type of fine-grained soil that is commonly used in pottery making. It is also known by several other names such as ceramic clay, earthenware clay, or simply pottery clay. The synonyms for potter clay can vary depending on its specific properties or usage. For example, a high-quality potter clay may be referred to as ball clay, while a clay used for building or construction may be called brick clay. Other synonyms for potter clay include kaolin, fire clay, stoneware clay, and terra cotta clay. These different types of clay can have unique properties and characteristics that make them suitable for specific types of pottery projects.