chiffon vs transparent

chiffon

noun
  • A lightweight, balanced plain-woven sheer fabric, or gauze, like gossamer, woven of alternate S- and Z-twist crepe (high-twist) yarns made of silk, polyester, or cotton. 

  • Any purely ornamental accessory on a woman's dress, such as a bunch of ribbon, lace, etc. 

transparent

adj
  • Open, public; having the property that theories and practices are publicly visible, thereby reducing the chance of corruption. 

  • Not noticeable because it happens automatically or in the background; invisible. 

  • Having the property of transparency, i.e. sufficiently accurate that the compressed result is perceptually indistinguishable from the uncompressed input. 

  • Of an image or animated gif, having parts that do not overwrite the color of the background the image is placed over. 

  • See-through, clear; having the property that light passes through it almost undisturbed, such that one can see through it clearly. 

  • Obvious; readily apparent; easy to see or understand. 

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