An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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ionized nebula
  میغ ِ یونیده  
miq-e yonidé
Fr.: nébuleuse ionisée  

A cloud of matter in the → interstellar medium consisting of → ionized gas, mainly → hydrogen, and → dust. Same as → H II region.

See also: → ionized; → nebula.