Grating
01
a covering with parallel or crossed bars, used to block a passage while allowing air or light to pass
أمثلة
The balcony 's grating allowed airflow but prevented anyone from falling.
02
a frame of iron bars designed to hold a fire in a fireplace or furnace
أمثلة
She cleaned the fireplace grating after the winter season.
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
أمثلة
Spectrometers often rely on a grating to analyze light.
شجرة معجمية
grating
grate
