An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



exertion
  بلیزش  
balizeš
Fr.: effort; exercice  
  1. Vigorous action; physical or mental effort.

    1. The application or exercise of force, power, or faculties.

See also:exert; → -tion.