An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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dynamic oblateness
  پخی ِ توانیک  
paxi-ye tavânik
Fr.: aplatissement dynamique  

A measure of the extent to which mass has been shifted from the polar regions of a (spinning) body toward its equator (Ellis et al., 2007, Planetary Ring Systems, Springer).

See also: → dynamic; → oblateness.