The term "toilet bowl" refers to the bowl-shaped component of a toilet where human waste is deposited. It is usually made of ceramic or porcelain and is designed to hold water, helping to flush waste away when the toilet is flushed.
The term "toilet" comes from the French word "toilette," meaning a small cloth or dressing room. "Bowl" derives from the Old English word "bolla," which means a round container. When combined, "toilet bowl" refers to the container used for human waste in a restroom setting.