Tea kettle is a common household item that has been in use for centuries. It's an essential part of the tea making process and comes in various shapes, sizes, and materials. However, there are many other names for this everyday pot. It can be called a tea pot, teapot, or simply kettle. In some parts of the world, it's referred to as a samovar, while in others, it's known as a tetsubin. Some people also call it a hot water pot, a boil kettle, or a whistle kettle, depending on its features. These different names reflect the diverse cultures and traditions that surround this beloved item.