armchair vs ottoman

armchair

noun
  • A chair with supports for the arms or elbows. 

  • Hypernyms: chair, furniture 

verb
  • To create based on theory or general knowledge rather than data. 

  • To theorize based on analysis of data that was gathered previously; to reflect. 

adj
  • Remote from actual involvement, including a person retired from previously active involvement. 

  • Unqualified or uninformed but yet giving advice, especially on technical issues, such as law, architecture, medicine, military theory, or sports; relating to such advice. 

ottoman

noun
  • A low stool or thick cushion used to rest the feet or as a seat. 

  • An upholstered sofa, without arms or a back, sometimes with a compartment for storing linen etc. 

  • A fabric with a pronounced ribbed or corded effect, often made of silk or a mixture of cotton and silk-like yarns. 

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