pinky vs thumbsbreadth

pinky

noun
  • The smallest finger or toe of a hand or foot. 

  • Methylated spirits mixed with red wine or Condy's crystals. 

  • The Australasian snapper or pink snapper (Chrysophrys auratus). 

  • A baby mouse, especially when used as food for a snake, etc. 

  • A white person. 

  • A kind of fishing schooner of New England. 

adj
  • winking 

  • Pinkish. 

thumbsbreadth

noun
  • The width of a thumb, as a unit of measure. 

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