An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



circumbinary disk
  گرده‌ی ِ پیرادرینی، دیسک ِ ~  
gerde-ye pirâdorini, disk-e ~
Fr.: disque circumbinaire  

A relatively thin structure of matter composed mainly of gas and dust that orbits both the → primary and → secondary stars in → binary systems.

See also:circumbinary; → disk.