falconet vs pom-pom

falconet

noun
  • A light cannon developed in the late 15th century and decorated with an image of a falcon. 

  • A small or young falcon. 

  • Any of various small, tropical Asian falcons of the genus Microhierax found in Southeast Asia. 

pom-pom

noun
  • A rapid-firing small-calibre cannon used especially as an anti-aircraft gun. 

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