demean vs incision

demean

noun
  • demesne. 

  • resources; means. 

verb
  • To debase; to lower; to degrade. 

  • To subtract the mean from (a value, or every observation in a dataset). 

  • To mortify. 

  • To humble, humble oneself; to humiliate. 

incision

noun
  • A cut-back 

  • The act of cutting into a substance. 

  • A cut, especially one made by a scalpel or similar medical tool in the context of surgical operation; the scar resulting from such a cut. 

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