Radioactive decay.

plural of nuclear meltdown

plural of nuclear plasma

plural of nuclear pile

(dated) Synonym of atomic pile.

The damage or destruction of nuclear warheads from other nuclear warheads

describing the weak nuclear force

Describing the strong nuclear force.

(physics) The combining of the nuclei of small atoms to form the nuclei of larger ones, with a resulting release of large quantities of energy; the process that makes the sun shine, and hydrogen bomb explode.

A nuclear weapon