nuclear

(weapons) deriving destructive energy from the release of atomic energy.

“nuclear war”

“nuclear weapons”

Constituting or like a nucleus.

“annexation of the suburban fringe by the nuclear metropolis”

“the nuclear core of the congregation”

Of or relating to or constituting the nucleus of a cell.

“nuclear membrane”

“nuclear division”

Of or relating to or constituting the nucleus of an atom.

“nuclear physics”

“nuclear fission”