What is the name of an earthenware pot with a round bottom and no seat?

Round bottom pot or seatless pot. This kind of pottery pot is characterized by a round bottom without a base, which is used to hold liquid or food. Round-bottomed pottery pots were widely used in the production and life in ancient China, and they were traditional ceramic vessels. In different historical periods and regions, the shape, size and use of round-bottomed pottery pots are different.