nuclear
adj//ˈn(j)u.kjə.lɚ//kärn-, kärnenergi-, kärnkraft-, nukleär, kärnvapen, kärn
Involving energy released by nuclear reactions (fission, fusion, radioactive decay). [from 20th c.]
Relating to a weapon that derives its force from rapid release of energy through nuclear reactions. [from 20th c.]
(biology) Pertaining to the nucleus of a cell. [from 19th c.]