eme vs mother-in-law

eme

noun

  • An uncle. 

  • Friend. 

mother-in-law

noun

  • The mother of one's spouse. 

  • A mother-in-law sandwich. 

  • A mother-in-law apartment. 

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