An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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sharpen
  ۱) تیز کردن؛ ۲) تیگیدن  
1) tiz kardan; 2) tigidan
Fr.: 1) aiguiser; 2) rendre plus net  
  1. To make sharp or sharper.
  2. To increase the spatial resolution or the clearness of an image; same as → deblur; → deconvolve.

Etymology (EN): Verbal form of → sharp.

Etymology (PE): Tigidan “to sharpen,” verbal form of tig→ sharp.