Wiktionary

デーモン・コア

Japanese edit

 
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Pronunciation edit

  • IPA(key): [de̞ːmõ̞ŋ ko̞a̠]

Proper noun edit

デーモン・コア • (Dēmon Koa) 

  1. demon core, a spherical subcritical mass of plutonium manufactured during World War II by the United States as a fissile core for an early atomic bomb
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