An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 2 Search : exa-
exa-
  اکسا-   
eksâ-

Fr.: exa-   

A prefix in the SI system of units denoting 1018.

Adopted in 1991, from Gk. ex "six," because it is equal to (1000)6.

hexa-
  شش-   
šeš- (#)

Fr.: hexa-   

A prefix meaning → six. → hexagon.

six.