An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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rooted tree
  درخت ِ ریشه‌دار  
deraxt-e rišedâr
Fr.: arbre raciné  

In → graph theory, a → tree in which one → vertex is distinguished from the other vertices and is called the root.

See also: → root; → tree.