chiffonier vs rib cage

chiffonier

noun
  • A receptacle for rags or shreds. 

  • A tall, elegant chest of drawers, often with a mirror attached. 

  • One who gathers rags and odds and ends; a ragpicker. 

rib cage

noun
  • The enclosed area created by and within the ribs. 

  • A part of the skeleton within the thoracic area consisting of ribs, sternum and thoracic vertebrae. 

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