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āĻāĻĒāĻ¨āĻžāĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
grating
/ÉĄÉšËeâÉĒtÉĒÅ/
Grating
01
a covering with parallel or crossed bars, used to block a passage while allowing air or light to pass
āĻāĻĻāĻžāĻšāĻ°āĻŖ
A metal grating covered the drain to prevent debris from entering.
02
a frame of iron bars designed to hold a fire in a fireplace or furnace
āĻāĻĻāĻžāĻšāĻ°āĻŖ
The old fireplace had a cast-iron grating for cooking.
03
an optical device with many parallel grooves that disperses a beam of light or other electromagnetic radiation into its component wavelengths to produce a spectrum
āĻāĻĻāĻžāĻšāĻ°āĻŖ
A diffraction grating split the laser beam into multiple colors.
grating
āĻāĻĻāĻžāĻšāĻ°āĻŖ
The rhythmic grating of the chains against the metal pole created an irritating and monotonous soundtrack.
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grating
grate
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