An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



longitudinal wave
  موج ِ درژنایی  
mowj-e derežnâyi
Fr.: onde longitudinale  

A wave vibrating along the direction of propagation, such as a → sound wave. → transverse wave.

See also:longitudinal; → wave.