teacher vs thumby

teacher

noun
  • The index finger; the forefinger. 

  • A person who teaches, especially one employed in a school. 

  • An indication; a lesson. 

  • The second highest office in the Aaronic priesthood, held by priesthood holders of at least the age of 14. 

thumby

noun
  • A little thumb; diminutive term for thumb 

adj
  • Clumsy, awkward, maladroit, not dextrous, all thumbs 

  • Dirtied by thumb marks 

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