cachou vs lollipop

cachou

noun
  • A small metallic ball used as edible decoration on cakes etc. 

  • A sweet eaten to sweeten the breath. 

lollipop

noun
  • An item of confectionery consisting of a piece of candy/sweet attached to a stick. 

  • Something having the shape of a lollipop: a linear stem connected to a round body. 

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