An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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macroturbulence
  درشت‌آشوبناکی  
dorošt-âšubnâki
Fr.: macroturbulence  

The broadening of a star’s → spectral lines due to → Doppler shifts from motions of different parts of the star’s atmosphere.

See also: → macro; → turbulence.