A very destructive bomb that derives its explosive power from the fission of atomic nuclei. Atomic bombs usually have plutonium 239 or uranium 235 as their fissionable material.
Alternative form of atomic bomb.
(Always, capitalized) An atomic bomb; a weapon that derives its energy from nuclear reactions and has enormous destructive power.
a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239)
Find another word for fission-bomb. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for fission-bomb, like: atomic-bomb, atom-bomb, a-bomb and plutonium bomb.