An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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interstellar line
  خطّ ِ اندر-اختری  
xatt-e andaraxtari
Fr.: raie interstellaire  

A spectral line formed in the interstellar medium, in particular an absorption line which does not participate in the periodic Doppler shift of intrinsic absorption lines in a binary star.

See also: → interstellar; → line.