An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 1 Search : precession time
precession time
  زمان ِ پیشایان   
zamân-e pišâyân

Fr.: temps de précession   

A time interval over which an orbit precesses by 2π radians in its plane.

precession; → time.