An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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absorption nebula
  میغ ِ درشمی  
miq-e daršami
Fr.: nébuleuse par absorption, nébuleuse obscure  

A dark cloud of dust and gas that absorbs light from and impedes the view of background stars; dark nebula.

See also: → absorption; → nebula.