An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



diurnal circle
  پرهون ِ روزانه، دایره‌ی ِ ~  
parhun-e ruzâné, dâyere-ye ~
Fr.: cercle diurne  

The apparent path of an object in the sky during one day, due to Earth’s rotation.

See also:diurnal; → circle.