English ⇄ Cornish Russian

English thesaurus
fission ['fɪʃ(ə)n] abbr.
abbr., biol.	f
mil.	The process whereby the nucleus of a heavy element splits into generally two nuclei of lighter elements, with the release of substantial amounts of energy
mil., logist.	The process whereby a heavy nucleus splits into other in general two lighter nuclei, with the release of a significant amount of energy. (FRA)