core; heart (of the matter); point; crux; kernel
nuclear fission; karyokinesis (division of a cell nucleus during mitosis or meiosis)
kernel; core; nucleus; center; centre
nuclear attack; nuclear strike
crucial; critical; vital; core
core (of planets, stars, galaxies, etc.); nucleus (of comets, galaxies, etc.)
nuclear material; nuclear matter
nuclear magnetic resonance; NMR
non-nuclear; anti-nuclear
nucleus accumbens (part of the forebrain)
total abolition of nuclear weapons
possession of nuclear weapons
infectious mononucleosis; mono; glandular fever
ice nucleus; ice nucleating particle; INP
nuclear allergy; antipathy shown by the Japanese to nuclear weapons
abandoning nuclear weapons, etc.; nuclear disposal
antinuclear antibody; ANA; antinuclear factor; ANF
nuclear development program; nuclear program
basal ganglia; basal nuclei
(major) nuclear power (i.e. one of the five NPT-designated nuclear weapon states)
suprachiasmatic nucleus; SCN
enucleation (removal of a cell nucleus); pitting (nut, fruit, etc.)
nuclear decay; nuclear disintegration; karyorrhexis (destructive fragmentation of a dying cell's nucleus)
nuclear defenses; nuclear defences
nuclear phase (of an organism, cell, etc.)
nuclear issue (esp. weapon proliferation); nuclear problem
nuclear magnetic resonance imaging; NMRI
suspicion of having (or to be making) nuclear weapons
nuclear fuel rod; nuclear rod
nuclear watchdog (i.e. the IAEA)
(spent) nuclear fuel storage pool
nuclear reprocessing plant
eukaryotic microorganism; eucaryotic microorganism
superheavy nucleus; ultraheavy nucleus
fissility; fissile; fissionable
radioactive waste; nuclear waste
hijacking of nuclear material
Joint Comprehensive Plan of Action; Iran nuclear deal; Iran deal
accent nucleus; accent kernel
progressive supranuclear palsy; PSP
active galactic nucleus; AGN
infectious mononucleosis; mono; glandular fever
Declaration on Non-Proliferation and Disarmament (2013)