hairbrush vs polisher

hairbrush

noun
  • A brush used in hair care for brushing, tidying, and detangling hair 

verb
  • To spank with a hairbrush. 

polisher

noun
  • A tool that makes something smooth or shiny. 

  • A person who refines something. 

  • A machine that makes something smooth or shiny. 

  • A person who makes something smooth or shiny. 

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