comforter vs quilt

comforter

noun
  • A padded cover for a bed, duvet, continental quilt. 

  • A pacifier. 

  • A person who comforts someone who is suffering. 

quilt

noun
  • A bed covering consisting of two layers of fabric stitched together, with insulation between, often having a decorative design. 

  • A quilted skirt worn by women. 

  • A roll of material with sound-absorbing properties, used in soundproofing. 

verb
  • To construct a quilt. 

  • To construct something, such as clothing, using the same technique. 

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