The term 'incinerator' refers to a device used to burn waste materials. It is also known as a FURNACE, BURNER, or destructor. A FURNACE is a device that uses heat to produce energy, while a BURNER is a device that produces a flame. A destructor is a device that is used to destroy something, such as waste materials. All three terms refer to the same device, an incinerator, which is used to reduce waste materials to ash.