lac vs nail polish

lac

noun
  • Laceration. 

  • A resinous substance or lacquer produced mainly on the banyan tree by the female of Kerria lacca, a scale insect. 

nail polish

noun
  • A cosmetic lacquer applied to the fingernails or toenails. 

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