grating
-1 n. கணப்புச் சட்டியில் நெருப்புத் தாங்கும் குறுக்குச் சட்டம், தடுப்பு இரும்புக்கிராதி, ஔதக்கோட்ட மூலம் நிறப்பட்டை தோற்றுவிக்கும்படி இணைவரை இரும்புக்கம்பி அல்லது புறவரியிட்ட நோக்காடி வகை.-2 a. நன்றி, நன்றியறிதல்.
Grat"ing, n. Etym: [See 2d Grate.] 1. A partition, covering, or frame of parallel or cross bars; a latticework resembling a window grate; as, the grating of a prison or convent. 2. (Optics) A system of close equidistant and parallel lines lines or bars, especially lines ruled on a polished surface, used for producing spectra by diffraction; -- called also diffraction grating. 3. pl. (Naut.) The strong wooden lattice used to cover a hatch, admitting light and air; also, a movable Lattice used for the flooring of boats. Grat"ing, a. Etym: [See Grate to rub harshy.] Defn: That grates; making a harsh sound; harsh. -- Grat"ing*ly, adv. Grat"ing, n. Defn: A harsh sound caused by attrition. Grat"ing, n. Etym: [See 2d Grate.] 1. A partition, covering, or frame of parallel or cross bars; a latticework resembling a window grate; as, the grating of a prison or convent. 2. (Optics) A system of close equidistant and parallel lines lines or bars, especially lines ruled on a polished surface, used for producing spectra by diffraction; -- called also diffraction grating. 3. pl. (Naut.) The strong wooden lattice used to cover a hatch, admitting light and air; also, a movable Lattice used for the flooring of boats. Grat"ing, a. Etym: [See Grate to rub harshy.] Defn: That grates; making a harsh sound; harsh. -- Grat"ing*ly, adv. Grat"ing, n. Defn: A harsh sound caused by attrition.