An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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blazed grating
  توری ِ بلیزی  
turi-ye belizi
Fr.: réseau échelette  

A → diffraction grating ruled appropriately so that a large proportion of the diffracted light is concentrated into a few, or even a single → order of interference.

Etymology (EN): Blazed, adj. of → blaze; → grating.

Etymology (PE): Turi, noun from tur “a net, a fishing net;” belizi adj. from beliz, → blaze.