aunt-in-law vs eme

aunt-in-law

noun
  • The aunt of one's husband. 

  • The wife of one's uncle or aunt (parent's sibling). 

  • The aunt of one's wife. 

eme

noun
  • An uncle. 

  • Friend. 

How often have the words aunt-in-law and eme occurred in a corpus of books? (source: Google Ngram Viewer )