dinky vs ultrasmall

dinky

adj
  • Tiny and insignificant; small and undesirable. 

  • Tiny and cute; small and attractive. 

noun
  • A person in a relationship with double income and no kids 

ultrasmall

adj
  • Extremely or exceedingly small 

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