(physics) Any device that converts the energy of particles emitted from atomic nuclei into electrical energy.

(chemistry) The application of chemical techniques to the solution of problems in nuclear physics, including the discovery of naturally occurring and synthetic radioactive elements and the results of nuclear fission.

The branch of physics that studies the nucleus of the atom, its internal structure and components.

The arsenal of nuclear weapons of a nation viewed as a deterrent to an enemy from attacking.

(uncountable) Power, especially electrical power, obtained using nuclear fission or nuclear fusion. / (countable) A nation that possesses nuclear weapons.

In favour of the use of nuclear energy and the building of nuclear power plants. / In favour of nuclear weapons.

Free of nuclear weapons and/or nuclear power stations, especially by official declaration.

The more or less radioactive waste produced by nuclear reactors and others.

plural of nuclear airburst

plural of nuclear winter