grating
-
(s) unpleasantly harsh or grating in sound
- a gravelly voice
Nouns
- (n) a barrier that has parallel or crossed bars blocking a passage but admitting air grate,
- (n) a frame of iron bars to hold a fire grate,
- (n) 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 diffraction grating,