An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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oceanic ridge
  روک ِ اقیانوسی  
ruk-e oqyânusi
Fr.: dorsale océanique  

Any section of the narrow, continuous submarine mountain chain through all the world’s oceans. The oceanic ridge constitutes the most extensive mountain ridge on Earth, more than 65,000 km. Perhaps the best-known part of the ridge system is the → Mid-Atlantic Ridge.

See also: → oceanic; → ridge.