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超空洞ちょうくうどう

#215,486
ちょうくうどう
Meaning
    1. ①
      astronomy
      void
      See also: ボイド
    1. ①
      EN Cosmic voids are the vast empty spaces between filaments (the largest-scale structures in the Universe), which contain very few or no galaxies.
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Kanji
超 チョウ transcend, super-, ultra- 空 クウ empty, sky, void 洞 ドウ den, cave, excavation
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