frou-frou vs grating

frou-frou

noun
  • A rustling sound, particularly the rustling of a large silk dress. 

verb
  • To move with the sound of rustling dresses. 

adj
  • Liable to create the sound of rustling cloth, similar to 19th-century dresses. 

  • Unimportant, silly, useless. 

  • Highly ornamented, overly elaborate; excessively girly. 

grating

noun
  • The sound made by something that grates against something else. 

  • An optical system of close equidistant and parallel lines or bars, especially lines ruled on a polished surface, used for producing spectra by diffraction. 

  • The strong wooden lattice used to cover a hatch, admitting light and air; also, a movable lattice used for the flooring of boats. 

  • A barrier that has parallel or crossed bars blocking a passage but admitting air. 

  • A frame of iron bars to hold a fire. 

  • The loose material that comes from something being grated. 

adj
  • Harsh and unpleasant. 

  • Abrasive; tending to annoy. 

How often have the words frou-frou and grating occurred in a corpus of books? (source: Google Ngram Viewer )