baize vs duvet

baize

noun
  • A thick, soft, usually woolen cloth resembling felt; often colored green and used for coverings on card tables, billiard and snooker tables, etc. 

verb
  • To cover or line with baize. 

duvet

noun
  • A quilt or usually flat cloth bag with a filling (traditionally down) and usually an additional washable cover, used instead of blankets; often called a comforter or quilt, especially in US English. 

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