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 : quadruple
quadruple
  چهارتا، چهارتایی   
cahârtâ (#), cahârtâyi (#)

Fr.: quadruple   

Fourfold; consisting of four parts.

M.E. from L. quadruplus, from quadru- + duple, from duplus, from du(o) "two" + -plus "fold."

Cahârtâ, from cahâr, → four, cognate with L. quattuor, + "fold, plait, ply; piece, part" (Mid.Pers. tâg "piece, part").

quadruple system
  راژمان ِ چهارتایی   
râžmân-e cahârtâyi

Fr.: système quadruple   

A stellar system consisting of four stars orbiting around a common → center of mass.

quadruple; → system.