An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



optically thick
  نورانه ستبر، نوریکانه ~  
nurâné setabr, nurikâné ~
Fr.: optiquement épais  

The qualifier of a medium in which the → optical depth is large,
significantly larger than 1.

See also:optically; → thick.