03454707-n
(2)
|
grating, grate
| |
a barrier that has parallel or crossed bars blocking a passage but admitting air |
|
03194538-n
|
diffraction grating, grating
| |
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 |
|
00299476-a
(2)
|
rough, rasping, grating, gravelly, raspy, scratchy
| |
unpleasantly harsh or grating in sound |
|
03454536-n
(1)
|
grate, grating
| |
a frame of iron bars to hold a fire |
|