little woman vs wifeling

little woman

noun
  • A wife. 

  • Used other than figuratively or idiomatically: see little, woman. 

  • A female person with dwarfism, or short stature resulting from a medical condition. 

wifeling

noun
  • A wife; a little wife. 

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