n. 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
The first A-bomb used in warfare was dropped on Hiroshima. Spelled with a hyphen
The first A-bomb used in warfare was dropped on Hiroshima. Spelled with a hyphen
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atom bomb; atomic bomb; fission bomb
pillow
1 syllables
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