An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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pseudo-disk
  دروژ-گرده  
doruž-gerdé
Fr.: pseudo-disque  

A mass structure around a → protostar that resembles an → accretion disk, but is in fact a simple flattened envelope.

See also: → pseudo-; → disk.