An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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wavefront
  پیشان ِ موج، موج-پیشان  
pišân-e mowj, mowj-pišân
Fr.: front d'onde  

The locus of adjacent points possessing the same phase in the path of a wave motion. Its surface is uniform (spherical or plane) and normal to propagation direction in an isotropic medium. → wavefront distortion.

See also: → wave; → front.