An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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protostellar disk
  گرده‌ی ِ پوروا-ستاره‌ای  
gerde-ye purvâ-setâreyi
Fr.: disque protostellaire  

A disk of gas and dust surrounding a → protostar. These structures are rotating → accretion disks through which matter is transferred to protostars.

See also: → protostellar; → disk.