|1.||of, concerned with, or involving the nucleus of an atom: nuclear fission|
|2.||biology of, relating to, or contained within the nucleus of a cell: a nuclear membrane|
|3.||of, relating to, forming, or resembling any other kind of nucleus|
|4.||of, concerned with, or operated by energy from fission or fusion of atomic nuclei: a nuclear weapon|
|5.||involving, concerned with, or possessing nuclear weapons: nuclear war; a nuclear strike|
nuclear nu·cle·ar (nōō'klē-ər, nyōō'-)
Of or forming a nucleus.
Of or relating to atomic nuclei.