An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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primordial black hole
  سیه‌چال ِ بن‌آغازین  
siyahcâl-e bonâqâzin
Fr.: trou noir primordial  

A black hole formed following the Big Bang event due to incredibly violent turbulence that squeezed concentrations of matter to high densities. These black holes, first suggested by
Stephen Hawking, are expected to have a mass comparable to that of a mountain and a size as small as an atom. Same as → mini black hole.

See also: → primordial; → black hole.