1.Definition: (weapons) deriving destructive energy from the release of atomic energy
"Nuclear war", "Nuclear weapons"
2.Definition: constituting or like a nucleus
"Annexation of the suburban fringe by the nuclear metropolis", "The nuclear core of the congregation"
3.Definition: of or relating to or constituting the nucleus of a cell
"Nuclear membrane", "Nuclear division"
4.Definition: of or relating to or constituting the nucleus of an atom
"Nuclear physics", "Nuclear fission", "Nuclear forces"