old woman vs ould one

old woman

noun
  • An elderly woman. 

  • One's wife. 

  • One's mother. 

  • A person (irrespective of age or sex) who is always complaining about his or her situation. 

  • The plant sea wormwood. 

ould one

noun
  • old woman 

  • mother 

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