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: 2 Search : trail
star trail
  رد ِ ستاره   
radd-e setâré

Fr.: traînées stellaires   

A curved → path left by a star on an → imaging detector attached to a → telescope when the telescope does not keep up with the → rotation of the → Earth.

star; → trail.

trail
  رد   
radd (#)

Fr.: traînée   

The marks, signs, smells, etc., that are left behind by someone or something and that can often be followed (Webster). → star trail.

M.E. trailen "to draw or drag in the rear," from O.Fr. trailler "to tow," ultimately from L. tragula "dragnet," probably related to trahere "to pull."

Radd, variant of raj, râž, rak, râk, rezg (Lori), radé, râdé "line, rule, row," rasté, râsté "row, a market with regular ranges of shops;" ris, risé "straight," related to râst "right, true; just, upright, straight;" → system.