An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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equinoctial colure
  کلدم ِ هموگانی  
koldom-e hamugâni
Fr.: colure d'équinoxe  

The great circle of the celestial sphere through the celestial poles and equinoxes; the hour circle of the vernal equinox. → colure.

See also: → equinoctial; → colure.