canine vs fledgling

canine

adj
  • Of, or pertaining to, a dog or dogs. 

  • Dog-like. 

  • Of or pertaining to mammalian teeth which are cuspids or fangs. 

noun
  • Any member of Caninae, the only living subfamily of Canidae. 

  • A king and a nine as a starting hand in Texas hold 'em due to phonetic similarity. 

  • Any of certain extant canids regarded as similar to the dog or wolf (including coyotes, jackals, etc.) but distinguished from the vulpines, which are regarded as fox-like. 

  • In heterodont mammals, the pointy tooth between the incisors and the premolars; a cuspid. 

fledgling

adj
  • Untried or inexperienced. 

  • Emergent or rising. 

noun
  • A young bird which has just developed its flight feathers (notably wings). 

  • An insect that has just fledged, i.e. undergone its final moult to become an adult or imago. 

  • An immature, naïve or inexperienced person. 

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