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grating
/ɡɹˈeɪtɪŋ/
/ˈɡɹeɪtɪŋ/
Grating
[NOUN]3
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
synonyms : diffraction grating
Examples
1. You have open gratings.
2. Jared, your voice is so grating.
3. This finer grating will give you a smoother halwa.
4. Mine is very grating.
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