Fission bomb

noun

Definitions

Noun
  1. 1
    An atomic bomb that uses nuclear fission as a source of energy

    "I heard the fission bomb test clearly and I was over a hundred miles away."

  2. 2
    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) wordnet

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