🇬🇧 en pl 🇵🇱

black hole noun

  /blæk ˈhoʊl/ , /blæk ˈhəʊl/
  • A place of punitive confinement; a lockup or cell; a military guardroom. [from 18th c.]
 czarna dziura
supermassive black hole
supermasywna czarna dziura
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