 plutonium_pit |
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| 1. | [ noun ] (physics) a steel or beryllium sphere containing plutonium 239 that triggers nuclear fission when compressed by explosives | |
| Synonyms: | plutonium_trigger | |
| Related terms: | trigger atom_bomb | |
| Similar spelling: |
plutonium_239 plutonium_bomb plutonic_rock Platonistic |
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