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Grating
01
grade, grelha
a grid-like structure made of bars or slats, used for flooring, ventilation, or safety purposes
02
grelha, grelha
a frame of iron bars to hold a fire
03
grade, rede de difração
optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum
grating
n
grate
v
Exemplo
The grating noise of the metal door hinges echoed through the empty hallway.
The rhythmic grating of the chains against the metal pole created an irritating and monotonous soundtrack.
A distinctive and grating noise filled the air as the Styrofoam pieces rubbed against each other.
