デーモン・コア

Japanese

Etymology

Borrowed from English demon core.

Pronunciation

• IPA^(key): [de̞ːmo̞ŋ ko̞a̠]

Proper noun

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