geriatric vs ould fella

geriatric

noun
  • An old person. 

adj
  • Relating to geriatrics. 

  • Relating to the elderly. 

  • Elderly, old. 

ould fella

noun
  • old man 

  • father 

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