grandam vs wife

grandam

noun
  • old lady, elderly woman 

  • grandmother 

wife

noun
  • A married woman, especially in relation to her spouse. 

  • The female of a pair of mated animals. 

  • Synonym of woman. 

verb
  • to marry (a woman) 

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