eme vs stepbrother

eme

noun

  • An uncle. 

  • Friend. 

stepbrother

noun

  • The stepson of one's parent who is not one's half-brother. 

  • The son of one's stepparent who is not the son of either of one's biological parents. 

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