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Grating
01
a covering with parallel or crossed bars, used to block a passage while allowing air or light to pass
Exemple
The window was protected by a sturdy iron grating.
02
a frame of iron bars designed to hold a fire in a fireplace or furnace
Exemple
He placed the logs carefully on the grating before lighting the fire.
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
Exemple
The physicist used a grating to study the light spectrum.
Arbore Lexical
grating
grate
