An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 2 Search : quadrilateral
cyclic quadrilateral
  چهاربر ِ چرخه‌ای   
cahârbar-e carxe-yi

Fr.: quadrilatère cyclique   

A quadrilateral in which all four vertices lie on the circumference of a circle.

→ cyclic; → quadrilateral.

quadrilateral
  چهاربر، چاربر   
cahârbar (#), cârbar(#)

Fr.: quadrilatère   

A plane figure bounded by four straight lines.

From L. quadrilater(us) "four-sided," from L. quattuor, → four, + → lateral.