cotton wool vs textiles

cotton wool

noun
  • Raw fibers of cotton before being processed. 

  • Soft, absorbent cotton for medical or cosmetic use, protective padding, etc. 

textiles

noun
  • The study of the manufacture of cloth. 

  • The industry involved in the manufacture of cloth. 

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