floccule vs scopa

floccule

noun
  • A small, loosely aggregated mass of material suspended in, or precipitated from a solution; a floc. 

scopa

noun
  • Any of various clusters of hair of non-parasitic bees that serve to carry pollen. In parasitic Hymenoptera it refers to a local patch of hairs, regardless of function. 

  • A Neapolitan card game. 

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