grating

Definitions

1. 1.(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.
2. 2.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.
3. 3.That grates; making a harsh sound; harsh. -- Grat"ing*ly, adv.
4. 4.A harsh sound caused by attrition.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

Related questions

• What does "grating" mean?

Reverse-dictionary questions

Definition-first questions whose answer is grating.

• What is 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 called?
• What is 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 called?
• What is that grates; making a harsh sound; harsh. -- Grat"ing*ly, adv called?