Definition that contains nuclear fuel
- u a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
- uranium a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
- atomic number 92 a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
- high-level radioactive waste radioactive waste that left in a nuclear reactor after the nuclear fuel has been consumed