fingerling vs homunculus

fingerling

noun
  • Any finger-sized version of something typically larger. 

  • A type of small potato grown primarily in North America. 

  • A young salmon or trout. 

  • An infant weasel, stoat, ferret; esp. weasels. 

homunculus

noun
  • A miniature man, once imagined by spermists to be present in human sperm. 

  • The nerve map of the human body that exists on the parietal lobe of the human brain. 

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