Uranium reactors, which are used for nuclear energy production, have several synonyms. One of the most common is nuclear reactors, which refers to any reactor that uses nuclear fission to generate heat. Another synonym is atomic reactor, which emphasizes the use of atomic nuclei to produce energy. A more specialized term is pressurized water reactor (PWR), which describes a specific type of uranium reactor commonly used in commercial power plants. Additionally, there are fast reactors, which use fast neutrons to sustain the nuclear chain reaction, and breeder reactors, which produce more nuclear fuel than they consume. Overall, there are numerous ways to refer to uranium reactors, each with their own unique emphasis and context.